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Before yesterdayKrebs on Security

Crooks Steal Phone, SMS Records for Nearly All AT&T Customers

AT&T Corp. disclosed today that a new data breach has exposed phone call and text message records for roughly 110 million people — nearly all of its customers. AT&T said it delayed disclosing the incident in response to “national security and public safety concerns,” noting that some of the records included data that could be used to determine where a call was made or text message sent. AT&T also acknowledged the customer records were exposed in a cloud database that was protected only by a username and password (no multi-factor authentication needed).

In a regulatory filing with the U.S. Securities and Exchange Commission today, AT&T said cyber intruders accessed an AT&T workspace on a third-party cloud platform in April, downloading files containing customer call and text interactions between May 1 and October 31, 2022, as well as on January 2, 2023.

The company said the stolen data includes records of calls and texts for mobile providers that resell AT&T’s service, but that it does not include the content of calls or texts, Social Security numbers, dates of birth, or any other personally identifiable information.

However, the company said a subset of stolen records included information about the location of cellular communications towers closest to the subscriber, data that could be used to determine the approximate location of the customer device initiating or receiving those text messages or phone calls.

“While the data does not include customer names, there are often ways, using publicly available online tools, to find the name associated with a specific telephone number,” AT&T allowed.

AT&T’s said it learned of the breach on April 19, but delayed disclosing it at the request of federal investigators. The company’s SEC disclosure says at least one individual has been detained by the authorities in connection with the breach.

In a written statement shared with KrebsOnSecurity, the FBI confirmed that it asked AT&T to delay notifying affected customers.

“Shortly after identifying a potential breach to customer data and before making its materiality decision, AT&T contacted the FBI to report the incident,” the FBI statement reads. “In assessing the nature of the breach, all parties discussed a potential delay to public reporting under Item 1.05(c) of the SEC Rule, due to potential risks to national security and/or public safety. AT&T, FBI, and DOJ worked collaboratively through the first and second delay process, all while sharing key threat intelligence to bolster FBI investigative equities and to assist AT&T’s incident response work.”

Techcrunch quoted an AT&T spokesperson saying the customer data was stolen as a result of a still-unfolding data breach involving more than 160 customers of the cloud data provider Snowflake.

Earlier this year, malicious hackers figured out that many major companies have uploaded massive amounts of valuable and sensitive customer data to Snowflake servers, all the while protecting those Snowflake accounts with little more than a username and password.

Wired reported last month how the hackers behind the Snowflake data thefts purchased stolen Snowflake credentials from dark web services that sell access to usernames, passwords and authentication tokens that are siphoned by information-stealing malware. For its part, Snowflake says it now requires all new customers to use multi-factor authentication.

Other companies with millions of customer records stolen from Snowflake servers include Advance Auto Parts, Allstate, Anheuser-Busch, Los Angeles Unified, Mitsubishi, Neiman Marcus, Pure Storage, Santander Bank, State Farm, and Ticketmaster.

Earlier this year, AT&T reset passwords for millions of customers after the company finally acknowledged a data breach from 2018 involving approximately 7.6 million current AT&T account holders and roughly 65.4 million former account holders.

Mark Burnett is an application security architect, consultant and author. Burnett said the only real use for the data stolen in the most recent AT&T breach is to know who is contacting whom and how many times.

“The most concerning thing to me about this AT&T breach of ALL customer call and text records is that this isn’t one of their main databases; it is metadata on who is contacting who,” Burnett wrote on Mastodon. “Which makes me wonder what would call logs without timestamps or names have been used for.”

It remains unclear why so many major corporations persist in the belief that it is somehow acceptable to store so much sensitive customer data with so few security protections. For example, Advance Auto Parts said the data exposed included full names, Social Security numbers, drivers licenses and government issued ID numbers on 2.3 million people who were former employees or job applicants.

That may be because, apart from the class-action lawsuits that invariably ensue after these breaches, there is little holding companies accountable for sloppy security practices. AT&T told the SEC it does not believe this incident is likely to materially impact AT&T’s financial condition or results of operations. AT&T reported revenues of more than $30 billion in its most recent quarter.

Man Who Mass-Extorted Psychotherapy Patients Gets Six Years

A 26-year-old Finnish man was sentenced to more than six years in prison today after being convicted of hacking into an online psychotherapy clinic, leaking tens of thousands of patient therapy records, and attempting to extort the clinic and patients.

On October 21, 2020, the Vastaamo Psychotherapy Center in Finland became the target of blackmail when a tormentor identified as “ransom_man” demanded payment of 40 bitcoins (~450,000 euros at the time) in return for a promise not to publish highly sensitive therapy session notes Vastaamo had exposed online.

Ransom_man announced on the dark web that he would start publishing 100 patient profiles every 24 hours. When Vastaamo declined to pay, ransom_man shifted to extorting individual patients. According to Finnish police, some 22,000 victims reported extortion attempts targeting them personally, targeted emails that threatened to publish their therapy notes online unless paid a 500 euro ransom.

Finnish prosecutors quickly zeroed in on a suspect: Julius “Zeekill” Kivimäki, a notorious criminal hacker convicted of committing tens of thousands of cybercrimes before he became an adult. After being charged with the attack in October 2022, Kivimäki fled the country. He was arrested four months later in France, hiding out under an assumed name and passport.

Antti Kurittu is a former criminal investigator who worked on an investigation involving Kivimäki’s use of the Zbot botnet, among other activities Kivimäki engaged in as a member of the hacker group Hack the Planet (HTP).

Kurittu said the prosecution had demanded at least seven years in jail, and that the sentence handed down was six years and three months. Kurittu said prosecutors knocked a few months off of Kivimäki’s sentence because he agreed to pay compensation to his victims, and that Kivimäki will remain in prison during any appeal process.

“I think the sentencing was as expected, knowing the Finnish judicial system,” Kurittu told KrebsOnSecurity. “As Kivimäki has not been sentenced to a non-suspended prison sentence during the last five years, he will be treated as a first-timer, his previous convictions notwithstanding.”

But because juvenile convictions in Finland don’t count towards determining whether somebody is a first-time offender, Kivimäki will end up serving approximately half of his sentence.

“This seems like a short sentence when taking into account the gravity of his actions and the life-altering consequences to thousands of people, but it’s almost the maximum the law allows for,” Kurittu said.

Kivimäki initially gained notoriety as a self-professed member of the Lizard Squad, a mainly low-skilled hacker group that specialized in DDoS attacks. But American and Finnish investigators say Kivimäki’s involvement in cybercrime dates back to at least 2008, when he was introduced to a founding member of what would soon become HTP.

Finnish police said Kivimäki also used the nicknames “Ryan”, “RyanC” and “Ryan Cleary” (Ryan Cleary was actually a member of a rival hacker group — LulzSec — who was sentenced to prison for hacking).

Kivimäki and other HTP members were involved in mass-compromising web servers using known vulnerabilities, and by 2012 Kivimäki’s alias Ryan Cleary was selling access to those servers in the form of a DDoS-for-hire service. Kivimäki was 15 years old at the time.

In 2013, investigators going through devices seized from Kivimäki found computer code that had been used to crack more than 60,000 web servers using a previously unknown vulnerability in Adobe’s ColdFusion software. KrebsOnSecurity detailed the work of HTP in September 2013, after the group compromised servers inside data brokers LexisNexis, Kroll, and Dun & Bradstreet.

The group used the same ColdFusion flaws to break into the National White Collar Crime Center (NWC3), a non-profit that provides research and investigative support to the U.S. Federal Bureau of Investigation (FBI).

As KrebsOnSecurity reported at the time, this small ColdFusion botnet of data broker servers was being controlled by the same cybercriminals who’d assumed control over SSNDOB, which operated one of the underground’s most reliable services for obtaining Social Security Number, dates of birth and credit file information on U.S. residents.

Kivimäki was responsible for making an August 2014 bomb threat against former Sony Online Entertainment President John Smedley that grounded an American Airlines plane. Kivimäki also was involved in calling in multiple fake bomb threats and “swatting” incidents — reporting fake hostage situations at an address to prompt a heavily armed police response to that location.

Ville Tapio, the former CEO of Vastaamo, was fired and also prosecuted following the breach. Ransom_man bragged about Vastaamo’s sloppy security, noting the company had used the laughably weak username and password “root/root” to protect sensitive patient records.

Investigators later found Vastaamo had originally been hacked in 2018 and again in 2019. In April 2023, a Finnish court handed down a three-month sentence for Tapio, but that sentence was suspended because he had no previous criminal record.

Fulton County, Security Experts Call LockBit’s Bluff

The ransomware group LockBit told officials with Fulton County, Ga. they could expect to see their internal documents published online this morning unless the county paid a ransom demand. LockBit removed Fulton County’s listing from its victim shaming website this morning, claiming the county had paid. But county officials said they did not pay, nor did anyone make payment on their behalf. Security experts say LockBit was likely bluffing and probably lost most of the data when the gang’s servers were seized this month by U.S. and U.K. law enforcement.

The LockBit website included a countdown timer until the promised release of data stolen from Fulton County, Ga. LockBit would later move this deadline up to Feb. 29, 2024.

LockBit listed Fulton County as a victim on Feb. 13, saying that unless it was paid a ransom the group would publish files stolen in a breach at the county last month. That attack disrupted county phones, Internet access and even their court system. LockBit leaked a small number of the county’s files as a teaser, which appeared to include sensitive and sealed court records in current and past criminal trials.

On Feb. 16, Fulton County’s entry — along with a countdown timer until the data would be published — was removed from the LockBit website without explanation. The leader of LockBit told KrebsOnSecurity this was because Fulton County officials had engaged in last-minute negotiations with the group.

But on Feb. 19, investigators with the FBI and the U.K.’s National Crime Agency (NCA) took over LockBit’s online infrastructure, replacing the group’s homepage with a seizure notice and links to LockBit ransomware decryption tools.

In a press briefing on Feb. 20, Fulton County Commission Chairman Robb Pitts told reporters the county did not pay a ransom demand, noting that the board “could not in good conscience use Fulton County taxpayer funds to make a payment.”

Three days later, LockBit reemerged with new domains on the dark web, and with Fulton County listed among a half-dozen other victims whose data was about to be leaked if they refused to pay. As it does with all victims, LockBit assigned Fulton County a countdown timer, saying officials had until late in the evening on March 1 until their data was published.

LockBit revised its deadline for Fulton County to Feb. 29.

LockBit soon moved up the deadline to the morning of Feb. 29. As Fulton County’s LockBit timer was counting down to zero this morning, its listing disappeared from LockBit’s site. LockBit’s leader and spokesperson, who goes by the handle “LockBitSupp,” told KrebsOnSecurity today that Fulton County’s data disappeared from their site because county officials paid a ransom.

“Fulton paid,” LockBitSupp said. When asked for evidence of payment, LockBitSupp claimed. “The proof is that we deleted their data and did not publish it.”

But at a press conference today, Fulton County Chairman Robb Pitts said the county does not know why its data was removed from LockBit’s site.

“As I stand here at 4:08 p.m., we are not aware of any data being released today so far,” Pitts said. “That does not mean the threat is over. They could release whatever data they have at any time. We have no control over that. We have not paid any ransom. Nor has any ransom been paid on our behalf.”

Brett Callow, a threat analyst with the security firm Emsisoft, said LockBit likely lost all of the victim data it stole before the FBI/NCA seizure, and that it has been trying madly since then to save face within the cybercrime community.

“I think it was a case of them trying to convince their affiliates that they were still in good shape,” Callow said of LockBit’s recent activities. “I strongly suspect this will be the end of the LockBit brand.”

Others have come to a similar conclusion. The security firm RedSense posted an analysis to Twitter/X that after the takedown, LockBit published several “new” victim profiles for companies that it had listed weeks earlier on its victim shaming site. Those victim firms — a healthcare provider and major securities lending platform — also were unceremoniously removed from LockBit’s new shaming website, despite LockBit claiming their data would be leaked.

“We are 99% sure the rest of their ‘new victims’ are also fake claims (old data for new breaches),” RedSense posted. “So the best thing for them to do would be to delete all other entries from their blog and stop defrauding honest people.”

Callow said there certainly have been plenty of cases in the past where ransomware gangs exaggerated their plunder from a victim organization. But this time feels different, he said.

“It is a bit unusual,” Callow said. “This is about trying to still affiliates’ nerves, and saying, ‘All is well, we weren’t as badly compromised as law enforcement suggested.’ But I think you’d have to be a fool to work with an organization that has been so thoroughly hacked as LockBit has.”

FBI’s LockBit Takedown Postponed a Ticking Time Bomb in Fulton County, Ga.

The FBI’s takedown of the LockBit ransomware group last week came as LockBit was preparing to release sensitive data stolen from government computer systems in Fulton County, Ga. But LockBit is now regrouping, and the gang says it will publish the stolen Fulton County data on March 2 unless paid a ransom. LockBit claims the cache includes documents tied to the county’s ongoing criminal prosecution of former President Trump, but court watchers say teaser documents published by the crime gang suggest a total leak of the Fulton County data could put lives at risk and jeopardize a number of other criminal trials.

A new LockBit website listing a countdown timer until the promised release of data stolen from Fulton County, Ga.

In early February, Fulton County leaders acknowledged they were responding to an intrusion that caused disruptions for its phone, email and billing systems, as well as a range of county services, including court systems.

On Feb. 13, the LockBit ransomware group posted on its victim shaming blog a new entry for Fulton County, featuring a countdown timer saying the group would publish the data on Feb. 16 unless county leaders agreed to negotiate a ransom.

“We will demonstrate how local structures negligently handled information protection,” LockBit warned. “We will reveal lists of individuals responsible for confidentiality. Documents marked as confidential will be made publicly available. We will show documents related to access to the state citizens’ personal data. We aim to give maximum publicity to this situation; the documents will be of interest to many. Conscientious residents will bring order.”

Yet on Feb. 16, the entry for Fulton County was removed from LockBit’s site without explanation. This usually only happens after the victim in question agrees to pay a ransom demand and/or enters into negotiations with their extortionists.

However, Fulton County Commission Chairman Robb Pitts said the board decided it “could not in good conscience use Fulton County taxpayer funds to make a payment.”

“We did not pay nor did anyone pay on our behalf,” Pitts said at an incident briefing on Feb. 20.

Just hours before that press conference, LockBit’s various websites were seized by the FBI and the U.K.’s National Crime Agency (NCA), which replaced the ransomware group’s homepage with a seizure notice and used the existing design of LockBit’s victim shaming blog to publish press releases about the law enforcement action.

The feds used the existing design on LockBit’s victim shaming website to feature press releases and free decryption tools.

Dubbed “Operation Cronos,” the effort involved the seizure of nearly three-dozen servers; the arrest of two alleged LockBit members; the release of a free LockBit decryption tool; and the freezing of more than 200 cryptocurrency accounts thought to be tied to the gang’s activities. The government says LockBit has claimed more than 2,000 victims worldwide and extorted over $120 million in payments.

UNFOLDING DISASTER

In a lengthy, rambling letter published on Feb. 24 and addressed to the FBI, the ransomware group’s leader LockBitSupp announced that their victim shaming websites were once again operational on the dark web, with fresh countdown timers for Fulton County and a half-dozen other recent victims.

“The FBI decided to hack now for one reason only, because they didn’t want to leak information fultoncountyga.gov,” LockBitSupp wrote. “The stolen documents contain a lot of interesting things and Donald Trump’s court cases that could affect the upcoming US election.”

A screen shot released by LockBit showing various Fulton County file shares that were exposed.

LockBit has already released roughly two dozen files allegedly stolen from Fulton County government systems, although none of them involve Mr. Trump’s criminal trial. But the documents do appear to include court records that are sealed and shielded from public viewing.

George Chidi writes The Atlanta Objective, a Substack publication on crime in Georgia’s capital city. Chidi says the leaked data so far includes a sealed record related to a child abuse case, and a sealed motion in the murder trial of Juwuan Gaston demanding the state turn over confidential informant identities.

Chidi cites reports from a Fulton County employee who said the confidential material includes the identities of jurors serving on the trial of the rapper Jeffery “Young Thug” Williams, who is charged along with five other defendants in a racketeering and gang conspiracy.

“The screenshots suggest that hackers will be able to give any attorney defending a criminal case in the county a starting place to argue that evidence has been tainted or witnesses intimidated, and that the release of confidential information has compromised cases,” Chidi wrote. “Judge Ural Glanville has, I am told by staff, been working feverishly behind the scenes over the last two weeks to manage the unfolding disaster.”

LockBitSupp also denied assertions made by the U.K.’s NCA that LockBit did not delete stolen data as promised when victims agreed to pay a ransom. The accusation is an explosive one because nobody will pay a ransom if they don’t believe the ransomware group will hold up its end of the bargain.

The ransomware group leader also confirmed information first reported here last week, that federal investigators managed to hack LockBit by exploiting a known vulnerability in PHP, a scripting language that is widely used in Web development.

“Due to my personal negligence and irresponsibility I relaxed and did not update PHP in time,” LockBitSupp wrote. “As a result of which access was gained to the two main servers where this version of PHP was installed.”

LockBitSupp’s FBI letter said the group kept copies of its stolen victim data on servers that did not use PHP, and that consequently it was able to retain copies of files stolen from victims. The letter also listed links to multiple new instances of LockBit dark net websites, including the leak page listing Fulton County’s new countdown timer.

LockBit’s new data leak site promises to release stolen Fulton County data on March 2, 2024, unless paid a ransom demand.

“Even after the FBI hack, the stolen data will be published on the blog, there is no chance of destroying the stolen data without payment,” LockBitSupp wrote. “All FBI actions are aimed at destroying the reputation of my affiliate program, my demoralization, they want me to leave and quit my job, they want to scare me because they can not find and eliminate me, I can not be stopped, you can not even hope, as long as I am alive I will continue to do pentest with postpaid.”

DOX DODGING

In January 2024, LockBitSupp told XSS forum members he was disappointed the FBI hadn’t offered a reward for his doxing and/or arrest, and that in response he was placing a bounty on his own head — offering $10 million to anyone who could discover his real name.

After the NCA and FBI seized LockBit’s site, the group’s homepage was retrofitted with a blog entry titled, “Who is LockBitSupp? The $10M question.” The teaser made use of LockBit’s own countdown timer, and suggested the real identity of LockBitSupp would soon be revealed.

However, after the countdown timer expired the page was replaced with a taunting message from the feds, but it included no new information about LockBitSupp’s identity.

On Feb. 21, the U.S. Department of State announced rewards totaling up to $15 million for information leading to the arrest and/or conviction of anyone participating in LockBit ransomware attacks. The State Department said $10 million of that is for information on LockBit’s leaders, and up to $5 million is offered for information on affiliates.

In an interview with the malware-focused Twitter/X account Vx-Underground, LockBit staff asserted that authorities had arrested a couple of small-time players in their operation, and that investigators still do not know the real-life identities of the core LockBit members, or that of their leader.

“They assert the FBI / NCA UK / EUROPOL do not know their information,” Vx-Underground wrote. “They state they are willing to double the bounty of $10,000,000. They state they will place a $20,000,000 bounty of their own head if anyone can dox them.”

TROUBLE ON THE HOMEFRONT?

In the weeks leading up to the FBI/NCA takedown, LockBitSupp became embroiled in a number of high-profile personal and business disputes on the Russian cybercrime forums.

Earlier this year, someone used LockBit ransomware to infect the networks of AN-Security, a venerated 30-year-old security and technology company based in St. Petersburg, Russia. This violated the golden rule for cybercriminals based in Russia and former soviet nations that make up the Commonwealth of Independent States, which is that attacking your own citizens in those countries is the surest way to get arrested and prosecuted by local authorities.

LockBitSupp later claimed the attacker had used a publicly leaked, older version of LockBit to compromise systems at AN-Security, and said the attack was an attempt to smear their reputation by a rival ransomware group known as “Clop.” But the incident no doubt prompted closer inspection of LockBitSupp’s activities by Russian authorities.

Then in early February, the administrator of the Russian-language cybercrime forum XSS said LockBitSupp had threatened to have him killed after the ransomware group leader was banned by the community. LockBitSupp was excommunicated from XSS after he refused to pay an arbitration amount ordered by the forum administrator. That dispute related to a complaint from another forum member who said LockBitSupp recently stiffed him on his promised share of an unusually large ransomware payout.

A posted by the XSS administrator saying LockBitSupp wanted him dead.

INTERVIEW WITH LOCKBITSUPP

KrebsOnSecurity sought comment from LockBitSupp at the ToX instant messenger ID listed in his letter to the FBI. LockBitSupp declined to elaborate on the unreleased documents from Fulton County, saying the files will be available for everyone to see in a few days.

LockBitSupp said his team was still negotiating with Fulton County when the FBI seized their servers, which is why the county has been granted a time extension. He also denied threatening to kill the XSS administrator.

“I have not threatened to kill the XSS administrator, he is blatantly lying, this is to cause self-pity and damage my reputation,” LockBitSupp told KrebsOnSecurity. “It is not necessary to kill him to punish him, there are more humane methods and he knows what they are.”

Asked why he was so certain the FBI doesn’t know his real-life identity, LockBitSupp was more precise.

“I’m not sure the FBI doesn’t know who I am,” he said. “I just believe they will never find me.”

It seems unlikely that the FBI’s seizure of LockBit’s infrastructure was somehow an effort to stave off the disclosure of Fulton County’s data, as LockBitSupp maintains. For one thing, Europol said the takedown was the result of a months-long infiltration of the ransomware group.

Also, in reporting on the attack’s disruption to the office of Fulton County District Attorney Fani Willis on Feb. 14, CNN reported that by then the intrusion by LockBit had persisted for nearly two and a half weeks.

Finally, if the NCA and FBI really believed that LockBit never deleted victim data, they had to assume LockBit would still have at least one copy of all their stolen data hidden somewhere safe.

Fulton County is still trying to recover systems and restore services affected by the ransomware attack. “Fulton County continues to make substantial progress in restoring its systems following the recent ransomware incident resulting in service outages,” reads the latest statement from the county on Feb. 22. “Since the start of this incident, our team has been working tirelessly to bring services back up.”

Update, Feb. 29, 3:22 p.m. ET: Just hours after this story ran, LockBit changed its countdown timer for Fulton County saying they had until the morning of Feb. 29 (today) to pay a ransonm demand. When the official deadline neared today, Fulton County’s listing was removed from LockBit’s victim shaming website. Asked about the removal of the listing, LockBit’s leader “LockBitSupp” told KrebsOnSecurity that Fulton County paid a ransom demand. County officials have scheduled a press conference on the ransomware attack at 4:15 p.m. ET today.

Meet the Brains Behind the Malware-Friendly AI Chat Service ‘WormGPT’

WormGPT, a private new chatbot service advertised as a way to use Artificial Intelligence (AI) to write malicious software without all the pesky prohibitions on such activity enforced by the likes of ChatGPT and Google Bard, has started adding restrictions of its own on how the service can be used. Faced with customers trying to use WormGPT to create ransomware and phishing scams, the 23-year-old Portuguese programmer who created the project now says his service is slowly morphing into “a more controlled environment.”

Image: SlashNext.com.

The large language models (LLMs) made by ChatGPT parent OpenAI or Google or Microsoft all have various safety measures designed to prevent people from abusing them for nefarious purposes — such as creating malware or hate speech. In contrast, WormGPT has promoted itself as a new, uncensored LLM that was created specifically for cybercrime activities.

WormGPT was initially sold exclusively on HackForums, a sprawling, English-language community that has long featured a bustling marketplace for cybercrime tools and services. WormGPT licenses are sold for prices ranging from 500 to 5,000 Euro.

“Introducing my newest creation, ‘WormGPT,’ wrote “Last,” the handle chosen by the HackForums user who is selling the service. “This project aims to provide an alternative to ChatGPT, one that lets you do all sorts of illegal stuff and easily sell it online in the future. Everything blackhat related that you can think of can be done with WormGPT, allowing anyone access to malicious activity without ever leaving the comfort of their home.”

WormGPT’s core developer and frontman “Last” promoting the service on HackForums. Image: SlashNext.

In July, an AI-based security firm called SlashNext analyzed WormGPT and asked it to create a “business email compromise” (BEC) phishing lure that could be used to trick employees into paying a fake invoice.

“The results were unsettling,” SlashNext’s Daniel Kelley wrote. “WormGPT produced an email that was not only remarkably persuasive but also strategically cunning, showcasing its potential for sophisticated phishing and BEC attacks.”

SlashNext asked WormGPT to compose this BEC phishing email. Image: SlashNext.

A review of Last’s posts on HackForums over the years shows this individual has extensive experience creating and using malicious software. In August 2022, Last posted a sales thread for “Arctic Stealer,” a data stealing trojan and keystroke logger that he sold there for many months.

“I’m very experienced with malwares,” Last wrote in a message to another HackForums user last year.

Last has also sold a modified version of the information stealer DCRat, as well as an obfuscation service marketed to malicious coders who sell their creations and wish to insulate them from being modified or copied by customers.

Shortly after joining the forum in early 2021, Last told several different Hackforums users his name was Rafael and that he was from Portugal. HackForums has a feature that allows anyone willing to take the time to dig through a user’s postings to learn when and if that user was previously tied to another account.

That account tracing feature reveals that while Last has used many pseudonyms over the years, he originally used the nickname “ruiunashackers.” The first search result in Google for that unique nickname brings up a TikTok account with the same moniker, and that TikTok account says it is associated with an Instagram account for a Rafael Morais from Porto, a coastal city in northwest Portugal.

AN OPEN BOOK

Reached via Instagram and Telegram, Morais said he was happy to chat about WormGPT.

“You can ask me anything,” Morais said. “I’m an open book.”

Morais said he recently graduated from a polytechnic institute in Portugal, where he earned a degree in information technology. He said only about 30 to 35 percent of the work on WormGPT was his, and that other coders are contributing to the project. So far, he says, roughly 200 customers have paid to use the service.

“I don’t do this for money,” Morais explained. “It was basically a project I thought [was] interesting at the beginning and now I’m maintaining it just to help [the] community. We have updated a lot since the release, our model is now 5 or 6 times better in terms of learning and answer accuracy.”

WormGPT isn’t the only rogue ChatGPT clone advertised as friendly to malware writers and cybercriminals. According to SlashNext, one unsettling trend on the cybercrime forums is evident in discussion threads offering “jailbreaks” for interfaces like ChatGPT.

“These ‘jailbreaks’ are specialised prompts that are becoming increasingly common,” Kelley wrote. “They refer to carefully crafted inputs designed to manipulate interfaces like ChatGPT into generating output that might involve disclosing sensitive information, producing inappropriate content, or even executing harmful code. The proliferation of such practices underscores the rising challenges in maintaining AI security in the face of determined cybercriminals.”

Morais said they have been using the GPT-J 6B model since the service was launched, although he declined to discuss the source of the LLMs that power WormGPT. But he said the data set that informs WormGPT is enormous.

“Anyone that tests wormgpt can see that it has no difference from any other uncensored AI or even chatgpt with jailbreaks,” Morais explained. “The game changer is that our dataset [library] is big.”

Morais said he began working on computers at age 13, and soon started exploring security vulnerabilities and the possibility of making a living by finding and reporting them to software vendors.

“My story began in 2013 with some greyhat activies, never anything blackhat tho, mostly bugbounty,” he said. “In 2015, my love for coding started, learning c# and more .net programming languages. In 2017 I’ve started using many hacking forums because I have had some problems home (in terms of money) so I had to help my parents with money… started selling a few products (not blackhat yet) and in 2019 I started turning blackhat. Until a few months ago I was still selling blackhat products but now with wormgpt I see a bright future and have decided to start my transition into whitehat again.”

WormGPT sells licenses via a dedicated channel on Telegram, and the channel recently lamented that media coverage of WormGPT so far has painted the service in an unfairly negative light.

“We are uncensored, not blackhat!” the WormGPT channel announced at the end of July. “From the beginning, the media has portrayed us as a malicious LLM (Language Model), when all we did was use the name ‘blackhatgpt’ for our Telegram channel as a meme. We encourage researchers to test our tool and provide feedback to determine if it is as bad as the media is portraying it to the world.”

It turns out, when you advertise an online service for doing bad things, people tend to show up with the intention of doing bad things with it. WormGPT’s front man Last seems to have acknowledged this at the service’s initial launch, which included the disclaimer, “We are not responsible if you use this tool for doing bad stuff.”

But lately, Morais said, WormGPT has been forced to add certain guardrails of its own.

“We have prohibited some subjects on WormGPT itself,” Morais said. “Anything related to murders, drug traffic, kidnapping, child porn, ransomwares, financial crime. We are working on blocking BEC too, at the moment it is still possible but most of the times it will be incomplete because we already added some limitations. Our plan is to have WormGPT marked as an uncensored AI, not blackhat. In the last weeks we have been blocking some subjects from being discussed on WormGPT.”

Still, Last has continued to state on HackForums — and more recently on the far more serious cybercrime forum Exploit — that WormGPT will quite happily create malware capable of infecting a computer and going “fully undetectable” (FUD) by virtually all of the major antivirus makers (AVs).

“You can easily buy WormGPT and ask it for a Rust malware script and it will 99% sure be FUD against most AVs,” Last told a forum denizen in late July.

Asked to list some of the legitimate or what he called “white hat” uses for WormGPT, Morais said his service offers reliable code, unlimited characters, and accurate, quick answers.

“We used WormGPT to fix some issues on our website related to possible sql problems and exploits,” he explained. “You can use WormGPT to create firewalls, manage iptables, analyze network, code blockers, math, anything.”

Morais said he wants WormGPT to become a positive influence on the security community, not a destructive one, and that he’s actively trying to steer the project in that direction. The original HackForums thread pimping WormGPT as a malware writer’s best friend has since been deleted, and the service is now advertised as “WormGPT – Best GPT Alternative Without Limits — Privacy Focused.”

“We have a few researchers using our wormgpt for whitehat stuff, that’s our main focus now, turning wormgpt into a good thing to [the] community,” he said.

It’s unclear yet whether Last’s customers share that view.

LeakedSource Owner Quit Ashley Madison a Month Before 2015 Hack

[This is Part III in a series on research conducted for a recent Hulu documentary on the 2015 hack of marital infidelity website AshleyMadison.com.]

In 2019, a Canadian company called Defiant Tech Inc. pleaded guilty to running LeakedSource[.]com, a service that sold access to billions of passwords and other data exposed in countless data breaches. KrebsOnSecurity has learned that the owner of Defiant Tech, a 32-year-old Ontario man named Jordan Evan Bloom, was hired in late 2014 as a developer for the marital infidelity site AshleyMadison.com. Bloom resigned from AshleyMadison citing health reasons in June 2015 — less than one month before unidentified hackers stole data on 37 million users — and launched LeakedSource three months later.

Jordan Evan Bloom, posing in front of his Lamborghini.

On Jan. 15, 2018, the Royal Canadian Mounted Police (RCMP) charged then 27-year-old Bloom, of Thornhill, Ontario, with selling stolen personal identities online through the website LeakedSource[.]com.

LeakedSource was advertised on a number of popular cybercrime forums as a service that could help hackers break into valuable or high-profile accounts. LeakedSource also tried to pass itself off as a legal, legitimate business that was marketing to security firms and professionals.

The RCMP arrested Bloom in December 2017, and said he made approximately $250,000 selling hacked data, which included information on 37 million user accounts leaked in the 2015 Ashley Madison breach.

Subsequent press releases from the RCMP about the LeakedSource investigation omitted any mention of Bloom, and referred to the defendant only as Defiant Tech. In a legal settlement that is quintessentially Canadian, the matter was resolved in 2019 after Defiant Tech agreed to plead guilty. The RCMP declined to comment for this story.

A GREY MARKET

The Impact Team, the hacker group that claimed responsibility for stealing and leaking the AshleyMadison user data, also leaked several years worth of email from then-CEO Noel Biderman. A review of those messages shows that Ashley Madison hired Jordan Evan Bloom as a PHP developer in December 2014 — even though the company understood that Bloom’s success as a programmer and businessman was tied to shady and legally murky enterprises.

Bloom’s recommendation came to Biderman via Trevor Sykes, then chief technology officer for Ashley Madison parent firm Avid Life Media (ALM). The following is an email from Sykes to Biderman dated Nov. 14, 2014:

“Greetings Noel,

“We’d like to offer Jordan Bloom the position of PHP developer reporting to Mike Morris for 75k CAD/Year. He did well on the test, but he also has a great understanding of the business side of things having run small businesses himself. This was an internal referral.”

When Biderman responded that he needed more information about the candidate, Sykes replied that Bloom was independently wealthy as a result of his forays into the shadowy world of “gold farming”  — the semi-automated use of large numbers of player accounts to win some advantage that is usually related to cashing out game accounts or inventory. Gold farming is particularly prevalent in massively multiplayer online role-playing games (MMORPGs), such as RuneScape and World of Warcraft.

“In his previous experience he had been doing RMT (Real Money Trading),” Sykes wrote. “This is the practice of selling virtual goods in games for real world money. This is a grey market, which is usually against the terms and services of the game companies.” Here’s the rest of his message to Biderman:

“RMT sellers traditionally have a lot of problems with chargebacks, and payment processor compliance. During my interview with him, I spent some time focusing in on this. He had to demonstrate to the processor, Paypal, at the time he had a business and technical strategy to address his charge back rate.”

“He ran this company himself, and did all the coding, including the integration with the processors,” Sykes continued in his assessment of Bloom. “Eventually he was squeezed out by Chinese gold farmers, and their ability to market with much more investment than he could. In addition the cost of ‘farming’ the virtual goods was cheaper in China to do than in North America.”

COME, ABUSE WITH US

The gold farming reference is fascinating because in 2017 KrebsOnSecurity published Who Ran LeakedSource?, which examined clues suggesting that one of the administrators of LeakedSource also was the admin of abusewith[.]us, a site unabashedly dedicated to helping people hack email and online gaming accounts.

An administrator account Xerx3s on Abusewithus.

Abusewith[.]us began in September 2013 as a forum for learning and teaching how to hack accounts at Runescape, an MMORPG set in a medieval fantasy realm where players battle for kingdoms and riches.

The currency with which Runescape players buy and sell weapons, potions and other in-game items are virtual gold coins, and many of Abusewith[dot]us’s early members traded in a handful of commodities: Phishing kits and exploits that could be used to steal Runescape usernames and passwords from fellow players; virtual gold plundered from hacked accounts; and databases from hacked forums and websites related to Runescape and other online games.

That 2017 report here interviewed a Michigan man who acknowledged being administrator of Abusewith[.]us, but denied being the operator of LeakedSource. Still, the story noted that LeakedSource likely had more than one operator, and breached records show Bloom was a prolific member of Abusewith[.]us.

In an email to all employees on Dec. 1, 2014, Ashley Madison’s director of HR said Bloom graduated from York University in Toronto with a degree in theoretical physics, and that he has been an active programmer since high school.

“He’s a proprietor of a high traffic multiplayer game and developer/publisher of utilities such as PicTrace,” the HR director enthused. “He will be a great addition to the team.”

PicTrace appears to have been a service that allowed users to glean information about anyone who viewed an image hosted on the platform, such as their Internet address, browser type and version number. A copy of pictrace[.]com from Archive.org in 2012 redirects to the domain qksnap.com, which DomainTools.com says was registered to a Jordan Bloom from Thornhill, ON that same year.

The street address listed in the registration records for qksnap.com — 204 Beverley Glen Blvd — also shows up in the registration records for leakadvisor[.]com, a domain registered in 2017 just months after Canadian authorities seized the servers running LeakedSource.

Pictrace, one of Jordan Bloom’s early IT successes.

A review of passive DNS records from DomainTools indicates that in 2013 pictrace[.]com shared a server with just a handful of other domains, including Near-Reality[.]com — a popular RuneScape Private Server (RSPS) game based on the RuneScape MMORPG.

Copies of near-reality[.]com from 2013 via Archive.org show the top of the community’s homepage was retrofitted with a message saying Near Reality was no longer available due to a copyright dispute. Although the site doesn’t specify the other party to the copyright dispute, it appears Near-Reality got sued by Jagex, the owner of RuneScape.

The message goes on to say the website will no longer “encourage, facilitate, enable or condone (i) any infringement of copyright in RuneScape or any other Jagex product; nor (ii) any breach of the terms and conditions of RuneScape or any other Jagex product.”

A scene from the MMORPG RuneScape.

AGENTJAGS

Near Reality also has a Facebook page that was last updated in 2019, when its owner posted a link to a news story about Defiant Tech’s guilty plea in the LeakedSource investigation. That Facebook page indicates Bloom also went by the nickname “Agentjags.”

“Just a quick PSA,” reads a post to the Near Reality Facebook page dated Jan. 21, 2018, which linked to a story about the charges against Bloom and a photo of Bloom standing in front of his lime-green Lamborghini. “Agentjags has got involved in some shady shit that may have compromised your personal details. I advise anyone who is using an old NR [Near Reality] password for anything remotely important should change it ASAP.”

By the beginning of 2016, Bloom was nowhere to be found, and was suspected of having fled his country for the Caribbean, according to the people commenting on the Near Reality Facebook page:

“Jordan aka Agentjags has gone missing,” wrote a presumed co-owner of the Facebook page. “He is supposedly hiding in St. Lucia, doing what he loved, scuba-diving. Any information to his whereabouts will be appreciated.”

KrebsOnSecurity ran the unusual nickname “AgentJags” through a search at Constella Intelligence, a commercial service that tracks breached data sets. That search returned just a few dozen results — and virtually all were accounts at various RuneScape-themed sites, including a half-dozen accounts at Abusewith[.]us.

Constella found other “AgentJags” accounts tied to the email address ownagegaming1@gmail.com. The marketing firm Apollo.io experienced a data breach several years back, and according to Apollo the email address ownagegaming1@gmail.com belongs to Jordan Bloom in Ontario.

Constella also revealed that the password frequently used by ownagegaming1@gmail.com across many sites was some variation on “niggapls,” which my 2017 report found was also the password used by the administrator of LeakedSource.

Constella discovered that the email eric.malek@rogers.com comes up when one searches for “AgentJags.” This is curious because emails leaked from Ashley Madison’s then-CEO Biderman show that Eric Malek from Toronto was the Ashley Madison employee who initially recommended Bloom for the PHP developer job.

According to DomainTools.com, Eric.Malek@rogers.com was used to register the domain devjobs.ca, which previously advertised “the most exciting developer jobs in Canada, delivered to you weekly.” Constella says eric.malek@rogers.com also had an account at Abusewith[.]us — under the nickname “Jags.

Biderman’s email records show Eric Malek was also a PHP developer for Ashley Madison, and that he was hired into this position just a few months before Bloom — on Sept. 2, 2014. The CEO’s leaked emails show Eric Malek resigned from his developer position at Ashley Madison on June 19, 2015.

“Please note that Eric Malek has resigned from this position with Avid and his last day will be June 19th,” read a June 5, 2015 email from ALM’s HR director. “He is resigning to deal with some personal issues which include health issues. Because he is not sure how much time it will take to resolve, he is not requesting a leave of absence (his time off will be indefinite). Overall, he likes the company and plans to reach out to Trevor or I when the issues are resolved to see what is available at that time.”

A follow-up email from Biderman demanded, “want to know where he’s truly going….,” and it’s unclear whether there was friction with Malek’s departure. But ALM General Counsel Avi Weisman replied indicating that Malek probably would not sign an “Exit Acknowledgment Form” prior to leaving, and that the company had unanswered questions for Malek.

“Aneka should dig during exit interview,” Weisman wrote. “Let’s see if he balks at signing the Acknowledgment.”

Bloom’s departure notice from Ashley Madison’s HR person, dated June 23, 2015, read:

“Please note that Jordan Bloom has resigned from his position as PHP Developer with Avid. He is leaving for personal reasons. He has a neck issue that will require surgery in the upcoming months and because of his medical appointment schedule and the pain he is experiencing he can no longer commit to a full-time schedule. He may pick up contract work until he is back to 100%.”

A follow-up note to Biderman about this announcement read:

“Note that he has disclosed that he is independently wealthy so he can get by without FT work until he is on the mend. He has signed the Exit Acknowledgement Form already without issue. He also says he would consider reapplying to Avid in the future if we have opportunities available at that time.”

Perhaps Mr. Bloom hurt his neck from craning it around blind spots in his Lamborghini. Maybe it was from a bad scuba outing. Whatever the pain in Bloom’s neck was, it didn’t stop him from launching himself fully into LeakedSource[.]com, which was registered roughly one month after the Impact Team leaked data on 37 million Ashley Madison accounts.

Mr. Malek declined a request for comment. A now-deleted LinkedIn profile for Malek from December 2018 listed him as a “technical recruiter” from Toronto who also attended Mr. Bloom’s alma mater — York University. That resume did not mention Mr. Malek’s brief stint as a PHP developer at Ashley Madison.

“Developer, entrepreneur, and now technical recruiter of the most uncommon variety!” Mr. Malek’s LinkedIn profile enthused. “Are you a developer, or other technical specialist, interested in working with a recruiter who can properly understand your concerns and aspirations, technical, environmental and financial? Don’t settle for a ‘hack’; this is your career, let’s do it right! Connect with me on LinkedIn. Note: If you are not a resident of Canada/Toronto, I cannot help you.”

INTERVIEW WITH BLOOM

Mr. Bloom told KrebsOnSecurity he had no role in harming or hacking Ashley Madison. Bloom validated his identity by responding at one of the email addresses mentioned above, and agreed to field questions so long as KrebsOnSecurity agreed to publish our email conversation in full (PDF).

Bloom said Mr. Malek did recommend him for the Ashley Madison job, but that Mr. Malek also received a $5,000 referral bonus for doing so. Given Mr. Malek’s stated role as a technical recruiter, it seems likely he also recommended several other employees to Ashley Madison.

Bloom was asked whether anyone at the RCMP, Ashley Madison or any authority anywhere ever questioned him in connection with the July 2015 hack of Ashley Madison. He replied that he was called once by someone claiming to be from the Toronto Police Service asking if he knew anything about the Ashley Madison hack.

“The AM situation was not something they pursued according to the RCMP disclosure,” Bloom wrote. “Learning about the RCMP’s most advanced cyber investigative techniques and capabilities was very interesting though. I was eventually told information by a third party which included knowledge that law enforcement effectively knew who the hacker was, but didn’t have enough evidence to proceed with a case. That is the extent of my involvement with any authorities.”

As to his company’s guilty plea for operating LeakedSource, Bloom maintains that the judge at his preliminary inquiry found that even if everything the Canadian government alleged was true it would not constitute a violation of any law in Canada with respect the charges the RCMP leveled against him, which included unauthorized use of a computer and “mischief to data.”

“In Canada at the lower court level we are allowed to possess stolen information and manipulate our copies of them as we please,” Bloom said. “The judge however decided that a trial was required to determine whether any activities of mine were reckless, as the other qualifier of intentionally criminal didn’t apply. I will note here that nothing I was accused of doing would have been illegal if done in the United States of America according to their District Attorney. +1 for free speech in America vs freedom of expression in Canada.”

“Shortly after their having most of their case thrown out, the Government proposed an offer during a closed door meeting where they would drop all charges against me, provide full and complete personal immunity, and in exchange the Corporation which has since been dissolved would plead guilty,” Bloom continued. “The Corporation would also pay a modest fine.”

Bloom said he left Ashley Madison because he was bored, but he acknowledged starting LeakedSource partly in response to the Ashley Madison hack.

“I intended to leverage my gaming connections to get into security work including for other private servers such as Minecraft communities and others,” Bloom said. “After months of asking management for more interesting tasks, I became bored. Some days I had virtually nothing to do except spin in my chair so I would browse the source code for security holes to fix because I found it enjoyable.”

“I believe the decision to start LS [LeakedSource] was partly inspired by the AM hack itself, and the large number of people from a former friend group messaging me asking if XYZ person was in the leak after I revealed to them that I downloaded a copy and had the ability to browse it,” Bloom continued. “LS was never my idea – I was just a builder, and the only Canadian. In other countries it was never thought to be illegal on closer examination of their laws.”

Bloom said he still considers himself independently wealthy, and that still has the lime green Lambo. But he said he’s currently unemployed and can’t seem to land a job in what he views as his most promising career path: Information security.

“As I’m sure you’re aware, having negative media attention associated with alleged (key word) criminal activity can have a detrimental effect on employment, banking and relationships,” Bloom wrote. “I have no current interest in being a business owner, nor do I have any useful business ideas to be honest. I was and am interested in interesting Information Security/programming work but it’s too large of a risk for any business to hire someone who was formerly accused of a crime.”

If you liked this story, please consider reading the first two pieces in this series:

SEO Expert Hired and Fired by Ashley Madison Turned on Company, Promising Revenge

Top Suspect in 2015 Ashley Madison Hack Committed Suicide in 2014

SEO Expert Hired and Fired By Ashley Madison Turned on Company, Promising Revenge

[This is Part II of a story published here last week on reporting that went into a new Hulu documentary series on the 2015 Ashley Madison hack.]

It was around 9 p.m. on Sunday, July 19, when I received a message through the contact form on KrebsOnSecurity.com that the marital infidelity website AshleyMadison.com had been hacked. The message contained links to confidential Ashley Madison documents, and included a manifesto that said a hacker group calling itself the Impact Team was prepared to leak data on all 37 million users unless Ashley Madison and a sister property voluntarily closed down within 30 days.

A snippet of the message left behind by the Impact Team.

The message included links to files containing highly sensitive information, including snippets of leaked user account data, maps of internal AshleyMadison company servers, employee network account information, company bank account data and salary information.

A master employee contact list was among the documents leaked that evening. Helpfully, it included the cell phone number for Noel Biderman, then the CEO of Ashley Madison parent firm Avid Life Media (ALM). To my everlasting surprise, Biderman answered on the first ring and acknowledged they’d been hacked without even waiting to be asked.

“We’re on the doorstep of [confirming] who we believe is the culprit, and unfortunately that may have triggered this mass publication,” Biderman told me on July 19, just minutes before I published the first known public report about the breach. “I’ve got their profile right in front of me, all their work credentials. It was definitely a person here that was not an employee but certainly had touched our technical services.”

On Aug 18, 2015, the Impact Team posted a “Time’s up!” message online, along with links to 60 gigabytes of Ashley Madison user data. The data leak led to the public shaming and extortion of many Ashley Madison users, and to at least two suicides. Many other users lost their jobs or their marriages. To this day, nobody has been charged in the hack, and incredibly Ashley Madison remains a thriving company.

THE CHAOS MAKER

The former employee that Biderman undoubtedly had in mind on July 19, 2015 was William Brewster Harrison, a self-described expert in search engine optimization (SEO) tricks that are designed to help websites increase their rankings for various keywords in Google and other search engines.

It is evident that Harrison was Biderman’s top suspect immediately after the breach became public because — in addition to releasing data on 37 million users a month later in August 2015 — the hackers also dumped three years worth of email they stole from Biderman. And Biderman’s inbox is full of messages about hate-filled personal attacks from Harrison.

A Native of Northern Virginia, Harrison eventually settled in North Carolina, had a son with his then-wife, and started a fence-building business. ALM hired Harrison in March 2010 to promote its various adult brands online, and it is clear that one of his roles was creating and maintaining female profiles on Ashley Madison, and creating blogs that were made to look like they were written by women who’d just joined Ashley Madison.

A selfie that William B. Harrison posted to his Facebook page in 2013 shows him holding a handgun and wearing a bulletproof vest.

It appears Harrison was working as an affiliate of Ashley Madison prior to his official employment with the company, which suggests that Harrison had already demonstrated he could drive signups to the service and help improve its standing in the search engine rankings.

What is less clear is whether anyone at ALM ever performed a basic background check on Harrison before hiring him. Because if they had, the results almost certainly would have given them pause. Virginia prosecutors charged the young 20-something Harrison with a series of misdemeanors, including trespassing, unlawful entry, drunk in public, and making obscene phone calls.

In 2008, North Carolina authorities charged Harrison with criminal extortion, a case that was transferred to South Carolina before ultimately being dismissed. In December 2009, Harrison faced charges of false imprisonment, charges that were also dropped by the local district attorney.

By the time Ashley Madison officially hired him, Harrison’s life was falling apart. His fence business had failed, and he’d just filed for bankruptcy. Also, his marriage had soured, and after a new arrest for driving under the influence, he was in danger of getting divorced, losing access to his son, and/or going to jail.

It also seems likely that nobody at ALM bothered to look at the dozens of domain names registered to Harrison’s various Vistomail.com email addresses, because had they done so they likely would have noticed two things.

One is that Harrison had a history of creating websites to lambaste companies he didn’t like, or that he believed had slighted him or his family in some way. Some of these websites included content that defamed and doxed executives, such as bash-a-business[.]com, google-your-business[.]com, contact-a-ceo[.]com, lowes-is-a-cancer[.]com (according to Harrison, the home improvement chain once employed his wife).

A background check on Harrison’s online footprint also would have revealed he was a self-styled rapper who claimed to be an active menace to corporate America. Harrison’s website lyrical-gangsta[.]com included a number of works, such as “Slim Thug — I Run — Remix Spoof,” which are replete with menacing words for unnamed corporate executives:

[HOOK]
I surf the net all night n day (the web love thug)
cuz I still surf the net all night n day
yuhh I type for my mind, got smart for my ego
still running circles round them, what’s good?
cuz I still surf, the net all night n day,
I cant stay away.

They don’t make to [sic] many hackers like me
bonafide hustler certified G
still pumpin’ the TOP 10 results
if you got the right dough!
think the results are fake? sucka Google ME
smarter than executives, bigger then Wal-Mart
Nelly strugglin’ with the fact that I’m #1 NOW
street boys know me, ain’t nuttin’ new
about to make my mill, with an all new crew
I-95 execs don’t know what to do, or where to go
watchin them stocks evaporate all their dough
I already left the hood, got up off the streets
its in my blood im a gangsta till Im deceased

moving lumber for money or typin’ in a zone
all night hackin’ till 6 in the mornin
that shit im focusin’ on, stronger then cologne
you can prolly smell the jealousy
through your LCD screen
if you still broke– better work for some green
called them Fortune execs on that legal bluff
cuz the Feds busy raidin other stuff
Imma run the Net til im six feet under
I’m a leave my mark — no reason to wonder
(Yea Yea)

Some of the anti-corporate rhymes busted by Harrison’s hacker/rapper alter ego “Chaos Dog.” Image: Archive.org.

The same theme appears in another rap (“The Hacker Backstage”) penned by Harrison’s rapper alter ego — “Chaos Dog:”

…this hacker was born to write
bust off the rhymes and watch em take flight
you know all about them corporate jets
and handing out pinkslips without regrets
oversized companies are the problem

well, I’ve got a solution
It’s called good ol’ fashioned retribution
file bankruptcy, boycott you like Boston colonists
Corporate America cant stop this Eminem style columnist
2pac would have honored my style
Im the next generation of hacker inspiration
Americans don’t want a corporate nation
All that DOW Jones shit is a dying sensation

In addition to pimping Ashley Madison with fake profiles and phony user blogs, it appears Harrison also went after the company’s enemies during the brief time he was an employee. As noted in Part I of this story, Harrison used multiple pseudonymous Vistomail.com email addresses to harass the owners of AshleyMadisonSucks[.]com into selling or shutting down the site.

When the owner of AshleyMadisonSucks[.]com refused to sell the domain, he and his then-girlfriend were subject to an unrelenting campaign of online harassment and blackmail. It now appears those attacks were perpetrated by Harrison, who sent emails from different accounts at the free email service Vistomail pretending to be the domain owner, his then-girlfriend and their friends. Harrison even went after the domain owner’s lawyer and wife, listing them both on his Contact-A-CEO[.]com website.

TURNABOUT IS FAIR PLAY

Things started going sideways for Ashley Madison when Harrison’s employment contract was terminated in November 2011. The leaked emails do not explain why Harrison was fired, but his mercurial temperament likely played a major role. According to Harrison, it was because he had expressed some moral reservations with certain aspects of his duties, although he was not specific on that point and none of this could be confirmed.

Shortly after Harrison was fired, the company’s executives began noticing that Google was auto-completing the words “Jew” and “Jewish” whenever someone searched for Biderman’s name. The results returned when one accepted Google’s recommended search at the time filled the first page with links to Stormfront, a far-right, neo-Nazi hate group. The company strongly suspected someone was using underhanded SEO techniques to slander and attack its CEO.

In July 2022, KrebsOnSecurity published a retrospective on the 2015 Ashley Madison breach which found that Biderman had become the subject of increasing ire from members of Stormfront and other extremists groups in the years leading up to the hack. According to the neo-Nazi groups, Biderman was a worthy target of their harassment not just because he was a successful Jewish CEO, but also because his company was hellbent on destroying Christian morals and families.

Biderman’s leaked emails show that in February 2012 he hired Brian Cuban — the attorney brother of Mark Cuban, the owner of the Dallas Mavericks and one the main “sharks” on the ABC reality television series Shark Tank. Through Cuban, Ashley Madison appealed their case to both Google and to the Anti-Defamation League, but neither was apparently able or willing to help.

Also in early January 2012, Biderman and other Ashley Madison executives found themselves inundated with anonymous Vistomail.com emails that were replete with profanity and slurs against Jews. Although he used fake names and email addresses, Harrison made little effort to hide his identity in several of these nastygrams.

One particularly ugly message from Harrison even included a link to a Youtube video he’d put online of his young son playing basketball for a school team. That Youtube video was included in an email wherein Harrison – then separated from his wife — lamented all the hours he spent working for Ashley Madison up in Canada instead of spending time with his son.

Harrison then turned to making threatening phone calls to Ashley Madison executives. In one incident in March 2012, Harrison called the company’s former director of Human Resources using a caller ID spoofing service to make it look like he was calling from inside the building.

ALM’s lawyers contacted the Toronto police in response to Harrison’s harassment.

“For Will to have disguised his phone number as Mark’s strongly suggest he has hacked my email, legal counsel for the opposing side in a perceived legal dispute,” ALM VP and general counsel Mike Dacks wrote in a letter to a detective at the Toronto Police. “Over the months of his many hundreds of emails he alluded a number of times to undertaking cyberattacks against us and this was noted in my original report to police.”

Based on the exchanges in Bidernman’s inbox it appears those appeals to the Toronto authorities were successful in having Harrison barred from being able to enter Canada.

ALM also contacted a detective in Harrison’s home county in North Carolina. But when the local police paid a visit to Harrison’s home to follow up on the harassment complaints, Harrison fled out his back porch, injuring himself after jumping off the second-story deck.

It is unclear if the police ever succeeded in interviewing Harrison in response to the harassment complaints from ALM. The Raleigh police officer contacted by ALM did not respond to requests for information. But the visit from the local cops only seemed to embolden and anger Harrison even more, and Biderman’s emails indicate the harassment continued after this incident.

HUMAN DECOYS

Then in August 2012, the former sex worker turned blogger and activist Maggie McNeill published screenshots from an internal system that Ashley Madison used called the “Human Decoy Interface,” which was a fancy way of describing a system built to manage phony female accounts on the service.

The screenshots appeared to show that a great many female accounts were in fact bots designed to bring in paying customers. Ashley Madison was always free to join, but users had to pay if they wished to chat directly with other users.

Although Harrison had been fired nearly a year earlier, Biderman’s leaked emails show that Harrison’s access to Ashley Madison’s internal tools wasn’t revoked until after the screenshots were posted online and the company began reviewing which employee accounts had access to the Human Decoy Interface.

“Who or what is asdfdfsda@asdf.com?,” Biderman asked, after being sent a list of nine email addresses.

“It appears to be the email address Will used for his profiles,” the IT director replied.

“And his access was never shut off until today?,” asked the company’s general counsel Mike Dacks.

TRUTH BOMBS

Biderman’s leaked emails suggest that Harrison stopped his harassment campaign sometime after 2012. A decade later, KrebsOnSecurity sought to track down and interview Harrison. Finding nobody at his former addresses and phone numbers in North Carolina, KrebsOnSecurity wound up speaking with Will’s stepmother, who lives with Will’s dad in Northern Virginia and asked that her name not be used in this story.

Will’s stepmom quickly dropped two big truth bombs after patiently listening to my spiel about why I was calling and looking for Mr. Harrison. The first was that Will was brought up Jewish, although he did not practice the faith: A local rabbi and friend of the family gave the service at Will’s funeral in 2014.

She also shared that her stepson had killed himself in 2014, shooting himself in the head with a handgun. Will’s mother discovered his body.

“Will committed suicide in March 2014,” Will’s stepmother shared. “I’ve heard all those stories you just mentioned. Will was severely mentally ill. He was probably as close to a sociopath as I can imagine anyone being. He was also a paranoid schizophrenic who wouldn’t take his medication.”

William B. Harrison died on March 5, 2014, nearly 16 months before The Impact Team announced they’d hacked Ashley Madison.

Will’s stepmom said she constantly felt physically threatened when Will was around. But she had trouble believing that her stepson was a raging anti-Semite. She also said she thought the timing of Will’s suicide effectively ruled him out as a suspect in the 2015 Ashley Madison hack.

“Considering the date of death, I’m not sure if he’s your guy,” she offered toward the end of our conversation.

[There is one silver lining to Will Harrison’s otherwise sad tale: His widow has since remarried, and her new husband agreed to adopt their son as his own.]

ANALYSIS

Does Harrison’s untimely death rule him out as a suspect, as his stepmom suggested? This remains an open question. In a parting email to Biderman in late 2012, Harrison signed his real name and said he was leaving, but not going away.

“So good luck, I’m sure we’ll talk again soon, but for now, I’ve got better things in the oven,” Harrison wrote. “Just remember I outsmarted you last time and I will outsmart you and out maneuver you this time too, by keeping myself far far away from the action and just enjoying the sideline view, cheering for the opposition.”

Nothing in the leaked Biderman emails suggests that Ashley Madison did much to revamp the security of its computer systems in the wake of Harrison’s departure and subsequent campaign of harassment — apart from removing an administrator account of his a year after he’d already left the company.

KrebsOnSecurity found nothing in Harrison’s extensive domain history suggesting he had any real malicious hacking skills. But given the clientele that typically employed his skills — the adult entertainment industry — it seems likely Harrison was at least conversant in the dark arts of “Black SEO,” which involves using underhanded or else downright illegal methods to game search engine results.

Armed with such experience, it would not have been difficult for Harrison to have worked out a way to maintain access to working administrator accounts at Ashley Madison. If that in fact did happen, it would have been trivial for him to sell or give those credentials to someone else.

Or to something else. Like Nazi groups. As KrebsOnSecurity reported last year, in the six months leading up to the July 2015 hack, Ashley Madison and Biderman became a frequent subject of derision across multiple neo-Nazi websites.

On Jan. 14, 2015, a member of the neo-Nazi forum Stormfront posted a lively thread about Ashley Madison in the general discussion area titled, “Jewish owned dating website promoting adultery.”

On July 3, 2015, Andrew Anglin, the editor of the alt-right publication Daily Stormer, posted excerpts about Biderman from a story titled, “Jewish Hyper-Sexualization of Western Culture,” which referred to Biderman as the “Jewish King of Infidelity.”

On July 10, a mocking montage of Biderman photos with racist captions was posted to the extremist website Vanguard News Network, as part of a thread called “Jews normalize sexual perversion.”

Some readers have suggested that the data leaked by the Impact Team could have originally been stolen by Harrison. But that timeline does not add up given what we know about the hack. For one thing, the financial transaction records leaked from Ashley Madison show charges up until mid-2015. Also, the final message in the archive of Biderman’s stolen emails was dated July 7, 2015 — almost two weeks before the Impact Team would announce their hack.

Whoever hacked Ashley Madison clearly wanted to disrupt the company as a business, and disgrace its CEO as the endgame. The Impact Team’s intrusion struck just as Ashley Madison’s parent was preparing go public with an initial public offering (IPO) for investors. Also, the hackers stated that while they stole all employee emails, they were only interested in leaking Biderman’s.

Also, the Impact Team had to know that ALM would never comply with their demands to dismantle Ashley Madison and Established Men. In 2014, ALM reported revenues of $115 million. There was little chance the company was going to shut down some of its biggest money machines.

Hence, it appears the Impact Team’s goal all along was to create prodigious amounts of drama and tension by announcing the hack of a major cheating website, and then let that drama play out over the next few months as millions of exposed Ashley Madison users freaked out and became the targets of extortion attacks and public shaming.

After the Impact Team released Biderman’s email archives, several media outlets pounced on salacious exchanges in those messages as supposed proof he had carried on multiple affairs. Biderman resigned as CEO of Ashley Madison on Aug. 28, 2015.

Complicating things further, it appears more than one malicious party may have gained access to Ashley’s Madison’s network in 2015 or possibly earlier. Cyber intelligence firm Intel 471 recorded a series of posts by a user with the handle “Brutium” on the Russian-language cybercrime forum Antichat between 2014 and 2016.

Brutium routinely advertised the sale of large, hacked databases, and on Jan. 24, 2015, this user posted a thread offering to sell data on 32 million Ashley Madison users. However, there is no indication whether anyone purchased the information. Brutium’s profile has since been removed from the Antichat forum.

I realize this ending may be unsatisfying for many readers, as it is for me. The story I wrote in 2015 about the Ashley Madison hack is still the biggest scoop I’ve published here (in terms of traffic), yet it remains perhaps the single most frustrating investigation I’ve ever pursued. But my hunch is that there is still more to this story that has yet to unfold.

Top Suspect in 2015 Ashley Madison Hack Committed Suicide in 2014

When the marital infidelity website AshleyMadison.com learned in July 2015 that hackers were threatening to publish data stolen from 37 million users, the company’s then-CEO Noel Biderman was quick to point the finger at an unnamed former contractor. But as a new documentary series on Hulu reveals [SPOILER ALERT!], there was just one problem with that theory: Their top suspect had killed himself more than a year before the hackers began publishing stolen user data.

The new documentary, The Ashley Madison Affair, begins airing today on Hulu in the United States and on Disney+ in the United Kingdom. The series features interviews with security experts and journalists, Ashley Madison executives, victims of the breach and jilted spouses.

The series also touches on shocking new details unearthed by KrebsOnSecurity and Jeremy Bullock, a data scientist who worked with the show’s producers at the Warner Bros. production company Wall to Wall Media. Bullock had spent many hours poring over the hundreds of thousands of emails that the Ashley Madison hackers stole from Biderman and published online in 2015.

Wall to Wall reached out in July 2022 about collaborating with Bullock after KrebsOnSecurity published A Retrospective on the 2015 Ashley Madison Breach. That piece explored how Biderman — who is Jewish — had become the target of concerted harassment campaigns by anti-Semitic and far-right groups online in the months leading up to the hack.

Whoever hacked Ashley Madison had access to all employee emails, but they only released Biderman’s messages — three years worth. Apropos of my retrospective report, Bullock found that a great many messages in Biderman’s inbox were belligerent and anti-Semitic screeds from a former Ashley Madison employee named William Brewster Harrison.

William Harrison’s employment contract with Ashley Madison parent Avid Life Media.

The messages show that Harrison was hired in March 2010 to help promote Ashley Madison online, but the messages also reveal Harrison was heavily involved in helping to create and cultivate phony female accounts on the service.

There is evidence to suggest that in 2010 Harrison was directed to harass the owner of Ashleymadisonsucks.com into closing the site or selling the domain to Ashley Madison.

Ashley Madison’s parent company — Toronto-based Avid Life Media — filed a trademark infringement complaint in 2010 that succeeded in revealing a man named Dennis Bradshaw as the owner. But after being informed that Bradshaw was not subject to Canadian trademark laws, Avid Life offered to buy AshleyMadisonSucks.com for $10,000.

When Bradshaw refused to sell the domain, he and his then-girlfriend were subject to an unrelenting campaign of online harassment and blackmail. It now appears those attacks were perpetrated by Harrison, who sent emails from different accounts at the free email service Vistomail pretending to be Bradshaw, his then-girlfriend and their friends.

[As the documentary points out, the domain AshleyMadisonSucks.com was eventually transferred to Ashley Madison, which then shrewdly used it for advertising and to help debunk theories about why its service was supposedly untrustworthy].

Harrison even went after Bradshaw’s lawyer and wife, listing them both on a website he created called Contact-a-CEO[.]com, which Harrison used to besmirch the name of major companies — including several past employers — all entities he believed had slighted him or his family in some way. The site also claimed to include the names, addresses and phone numbers of top CEOs.

A cached copy of Harrison’s website, contact-the-ceo.com.

An exhaustive analysis of domains registered to the various Vistomail pseudonyms used by Harrison shows he also ran Bash-a-Business[.]com, which Harrison dedicated to “all those sorry ass corporate executives out there profiting from your hard work, organs, lives, ideas, intelligence, and wallets.” Copies of the site at archive.org show it was the work of someone calling themselves “The Chaos Creator.”

Will Harrison was terminated as an Ashley Madison employee in November 2011, and by early 2012 he’d turned his considerable harassment skills squarely against the company. Ashley Madison’s long-suspected army of fake female accounts came to the fore in August 2012 after the former sex worker turned activist and blogger Maggie McNeill published screenshots apparently taken from Ashley Madison’s internal systems suggesting that a large percentage of the female accounts on the service were computer-operated bots.

Ashley Madison’s executives understood that only a handful of employees at the time would have had access to the systems needed to produce the screenshots McNeill published online. In one exchange on Aug. 16, 2012, Ashley Madison’s director of IT was asked to produce a list of all company employees with all-powerful administrator access.

“Who or what is asdfdfsda@asdf.com?,” Biderman asked, after being sent a list of nine email addresses.

“It appears to be the email address Will used for his profiles,” the IT director replied.

“And his access was never shut off until today?,” asked the company’s general counsel Mike Dacks.

A Biderman email from 2012.

What prompted the data scientist Bullock to reach out were gobs of anti-Semitic diatribes from Harrison, who had taken to labeling Biderman and others “greedy Jew bastards.”

“So good luck, I’m sure we’ll talk again soon, but for now, Ive got better things in the oven,” Harrison wrote to Biderman after his employment contract with Ashley Madison was terminated. “Just remember I outsmarted you last time and I will outsmart and out maneuver you this time too, by keeping myself far far away from the action and just enjoying the sideline view, cheering for the opposition.”

A 2012 email from William Harrison to former Ashley Madison CEO Noel Biderman.

Harrison signed his threatening missive with the salutation, “We are legion,” suggesting that whatever comeuppance he had in store for Ashley Madison would come from a variety of directions and anonymous hackers.

The leaked Biderman emails show that Harrison made good on his threats, and that in the months that followed Harrison began targeting Biderman and other Ashley Madison executives with menacing anonymous emails and spoofed phone calls laced with profanity and anti-Semitic language.

But on Mar. 5, 2014, Harrison committed suicide by shooting himself in the head with a handgun. This fact was apparently unknown to Biderman and other Ashley Madison executives more than a year later when their July 2015 hack was first revealed.

Does Harrison’s untimely suicide rule him out as a suspect in the 2015 hack? Who is The Chaos Creator, and what else transpired between Harrison and Ashley Madison prior to his death? We’ll explore these questions in Part II of this story, to be published early next week.

U.K. Cyber Thug “PlugwalkJoe” Gets 5 Years in Prison

Joseph James “PlugwalkJoe” O’Connor, a 24-year-old from the United Kingdom who earned his 15 minutes of fame by participating in the July 2020 hack of Twitter, has been sentenced to five years in a U.S. prison. That may seem like harsh punishment for a brief and very public cyber joy ride. But O’Connor also pleaded guilty in a separate investigation involving a years-long spree of cyberstalking and cryptocurrency theft enabled by “SIM swapping,” a crime wherein fraudsters trick a mobile provider into diverting a customer’s phone calls and text messages to a device they control.

Joseph “PlugwalkJoe” O’Connor, in a photo from a Globe Newswire press release Sept. 02, 2020, pitching O’Connor as a cryptocurrency expert and advisor.

On July 16, 2020 — the day after some of Twitter’s most recognizable and popular users had their accounts hacked and used to tweet out a bitcoin scam —  KrebsOnSecurity observed that several social media accounts tied to O’Connor appeared to have inside knowledge of the intrusion. That story also noted that thanks to COVID-19 lockdowns at the time, O’Connor was stuck on an indefinite vacation at a popular resort in Spain.

Not long after the Twitter hack, O’Connor was quoted in The New York Times denying any involvement. “I don’t care,” O’Connor told The Times. “They can come arrest me. I would laugh at them. I haven’t done anything.”

Speaking with KrebsOnSecurity via Instagram instant message just days after the Twitter hack, PlugwalkJoe demanded that his real name be kept out of future blog posts here. After he was told that couldn’t be promised, he remarked that some people in his circle of friends had been known to hire others to deliver physical beatings on people they didn’t like.

O’Connor was still in Spain a year later when prosecutors in the Northern District of California charged him with conspiring to hack Twitter. At the same time, prosecutors in the Southern District of New York charged O’Connor with an impressive array of cyber offenses involving the exploitation of social media accounts, online extortion, cyberstalking, and the theft of cryptocurrency then valued at nearly USD $800,000.

In late April 2023, O’Connor was extradited from Spain to face charges in the United States. Two weeks later, he entered guilty pleas in both California and New York, admitting to all ten criminal charges levied against him. On June 23, O’Connor was sentenced to five years in prison.

PlugwalkJoe was part of a community that specialized in SIM-swapping victims to take over their online identities. Unauthorized SIM swapping is a scheme in which fraudsters trick or bribe employees at wireless phone companies into redirecting the target’s text messages and phone calls to a device they control.

From there, the attackers can reset the password for any of the victim’s online accounts that allow password resets via SMS. SIM swapping also lets attackers intercept one-time passwords needed for SMS-based multi-factor authentication (MFA).

O’Connor admitted to conducting SIM swapping attacks to take control over financial accounts tied to several cryptocurrency executives in May 2019, and to stealing digital currency currently valued at more than $1.6 million.

PlugwalkJoe also copped to SIM-swapping his way into the Snapchat accounts of several female celebrities and threatening to release nude photos found on their phones.

Victims who refused to give up social media accounts or submit to extortion demands were often visited with “swatting attacks,” wherein O’Connor and others would falsely report a shooting or hostage situation in the hopes of tricking police into visiting potentially lethal force on a target’s address.

Prosecutors said O’Connor even swatted and cyberstalked a 16-year-old girl, sending her nude photos and threatening to rape and/or murder her and her family.

In the case of the Twitter hack, O’Connor pleaded guilty to conspiracy to commit computer intrusions, conspiracy to commit wire fraud, and conspiracy to commit money laundering.

The account “@shinji,” a.k.a. “PlugWalkJoe,” tweeting a screenshot of Twitter’s internal tools interface, on July 15, 2020.

To resolve the case against him in New York, O’Connor pleaded guilty to conspiracy to commit computer intrusion, two counts of committing computer intrusions, making extortive communications, two counts of stalking, and making threatening communications.

In addition to the prison term, O’Connor was sentenced to three years of supervised release, and ordered to pay $794,012.64 in forfeiture.

To be clear, the Twitter hack of July 2020 did not involve SIM-swapping. Rather, Twitter said the intruders tricked a Twitter employee over the phone into providing access to internal tools.

Three others were charged along with O’Connor in the Twitter compromise. The alleged mastermind of the hack, then 17-year-old Graham Ivan Clarke from Tampa, Fla., pleaded guilty in 2021 and agreed to serve three years in prison, followed by three years probation.

This story is good reminder about the need to minimize your reliance on the mobile phone companies for securing your online identity. This means reducing the number of ways your life could be turned upside down if someone were to hijack your mobile phone number.

Most online services require users to validate a mobile phone number as part of setting up an account, but some services will let you remove your phone number after the fact. Those services that do you let you remove your phone number or disable SMS/phone calls for account recovery probably also offer more secure multi-factor authentication options, such as app-based one-time passwords and security keys. Check out 2fa.directory for a list of multi-factor options available across hundreds of popular sites and services.

Finland’s Most-Wanted Hacker Nabbed in France

Julius “Zeekill” Kivimäki, a 25-year-old Finnish man charged with extorting a local online psychotherapy practice and leaking therapy notes for more than 22,000 patients online, was arrested this week in France. A notorious hacker convicted of perpetrating tens of thousands of cybercrimes, Kivimäki had been in hiding since October 2022, when he failed to show up in court and Finland issued an international warrant for his arrest.

In late October 2022, Kivimäki was charged (and “arrested in absentia,” according to the Finns) with attempting to extort money from the Vastaamo Psychotherapy Center. In that breach, which occurred in October 2020, a hacker using the handle “Ransom Man” threatened to publish patient psychotherapy notes if Vastaamo did not pay a six-figure ransom demand.

Vastaamo refused, so Ransom Man shifted to extorting individual patients — sending them targeted emails threatening to publish their therapy notes unless paid a 500-euro ransom.

When Ransom Man found little success extorting patients directly, they uploaded to the dark web a large compressed file containing all of the stolen Vastaamo patient records.

But as documented by KrebsOnSecurity in November 2022, security experts soon discovered Ransom Man had mistakenly included an entire copy of their home folder, where investigators found many clues pointing to Kivimäki’s involvement. From that story:

“Among those who grabbed a copy of the database was Antti Kurittu, a team lead at Nixu Corporation and a former criminal investigator. In 2013, Kurittu worked on an investigation involving Kivimäki’s use of the Zbot botnet, among other activities Kivimäki engaged in as a member of the hacker group Hack the Planet (HTP).”

“It was a huge opsec [operational security] fail, because they had a lot of stuff in there — including the user’s private SSH folder, and a lot of known hosts that we could take a very good look at,” Kurittu told KrebsOnSecurity, declining to discuss specifics of the evidence investigators seized. “There were also other projects and databases.”

According to the French news site actu.fr, Kivimäki was arrested around 7 a.m. on Feb. 3, after authorities in Courbevoie responded to a domestic violence report. Kivimäki had been out earlier with a woman at a local nightclub, and later the two returned to her home but reportedly got into a heated argument.

Police responding to the scene were admitted by another woman — possibly a roommate — and found the man inside still sleeping off a long night. When they roused him and asked for identification, the 6′ 3″ blonde, green-eyed man presented an ID that stated he was of Romanian nationality.

The French police were doubtful. After consulting records on most-wanted criminals, they quickly identified the man as Kivimäki and took him into custody.

Kivimäki initially gained notoriety as a self-professed member of the Lizard Squad, a mainly low-skilled hacker group that specialized in DDoS attacks. But American and Finnish investigators say Kivimäki’s involvement in cybercrime dates back to at least 2008, when he was introduced to a founding member of what would soon become HTP.

Finnish police said Kivimäki also used the nicknames “Ryan”, “RyanC” and “Ryan Cleary” (Ryan Cleary was actually a member of a rival hacker group — LulzSec — who was sentenced to prison for hacking).

Kivimaki and other HTP members were involved in mass-compromising web servers using known vulnerabilities, and by 2012 Kivimäki’s alias Ryan Cleary was selling access to those servers in the form of a DDoS-for-hire service. Kivimäki was 15 years old at the time.

The DDoS-for-hire service allegedly operated by Kivimäki in 2012.

In 2013, investigators going through devices seized from Kivimäki found computer code that had been used to crack more than 60,000 web servers using a previously unknown vulnerability in Adobe’s ColdFusion software.

KrebsOnSecurity detailed the work of HTP in September 2013, after the group compromised servers inside data brokers LexisNexis, Kroll, and Dun & Bradstreet.

The group used the same ColdFusion flaws to break into the National White Collar Crime Center (NWC3), a non-profit that provides research and investigative support to the U.S. Federal Bureau of Investigation (FBI).

As KrebsOnSecurity reported at the time, this small ColdFusion botnet of data broker servers was being controlled by the same cybercriminals who’d assumed control over ssndob[.]ms, which operated one of the underground’s most reliable services for obtaining Social Security Number, dates of birth and credit file information on U.S. residents.

Multiple law enforcement sources told KrebsOnSecurity that Kivimäki was responsible for making an August 2014 bomb threat against former Sony Online Entertainment President John Smedley that grounded an American Airlines plane. That incident was widely reported to have started with a tweet from the Lizard Squad, but Smedley and others said it started with a call from Kivimäki.

Kivimäki also was involved in calling in multiple fake bomb threats and “swatting” incidents — reporting fake hostage situations at an address to prompt a heavily armed police response to that location.

Kivimäki’s apparent indifference to hiding his tracks drew the interest of Finnish and American cybercrime investigators, and soon Finnish prosecutors charged him with an array of cybercrime violations. At trial, prosecutors presented evidence showing he’d used stolen credit cards to buy luxury goods and shop vouchers, and participated in a money laundering scheme that he used to fund a trip to Mexico.

Kivimäki was ultimately convicted of orchestrating more than 50,000 cybercrimes. But largely because he was still a minor at the time (17) , he was given a 2-year suspended sentence and ordered to forfeit EUR 6,558.

As I wrote in 2015 following Kivimäki’s trial:

“The danger in such a decision is that it emboldens young malicious hackers by reinforcing the already popular notion that there are no consequences for cybercrimes committed by individuals under the age of 18.

Kivimäki is now crowing about the sentence; He’s changed the description on his Twitter profile to “Untouchable hacker god.” The Twitter account for the Lizard Squad tweeted the news of Kivimäki’s non-sentencing triumphantly: “All the people that said we would rot in prison don’t want to comprehend what we’ve been saying since the beginning, we have free passes.”

Something tells me Kivimäki won’t get off so easily this time, assuming he is successfully extradited back to Finland. A statement by the Finnish police says they are seeking Kivimäki’s extradition and that they expect the process to go smoothly.

Kivimäki could not be reached for comment. But he has been discussing his case on Reddit using his legal first name — Aleksanteri (he stopped using his middle name Julius when he moved abroad several years ago). In a post dated Jan. 31, 2022, Kivimäki responded to another Finnish-speaking Reddit user who said they were a fugitive from justice.

“Same thing,” Kivimäki replied. “Shall we start some kind of club? A support organization for wanted persons?”

Hacker Charged With Extorting Online Psychotherapy Service

A 25-year-old Finnish man has been charged with extorting a once popular and now-bankrupt online psychotherapy company and its patients. Finnish authorities rarely name suspects in an investigation, but they were willing to make an exception for Julius “Zeekill” Kivimaki, a notorious hacker who — at the tender age of 17 — had been convicted of more than 50,000 cybercrimes, including data breaches, payment fraud, operating botnets, and calling in bomb threats.

In late October 2022, Kivimaki was charged (and arrested in absentia, according to the Finns) with attempting to extort money from the Vastaamo Psychotherapy Center.  On October 21, 2020, Vastaamo became the target of blackmail when a tormentor identified as “ransom_man” demanded payment of 40 bitcoins (~450,000 euros at the time) in return for a promise not to publish highly sensitive therapy session notes Vastaamo had exposed online.

In a series of posts over the ensuing days on a Finnish-language dark net discussion board, ransom_man said Vastaamo appeared unwilling to negotiate a payment, and that he would start publishing 100 patient profiles every 24 hours “to provide further incentive for the company to continue communicating with us.”

“We’re not asking for much, approximately 450,000 euros which is less than 10 euros per patient and only a small fraction of the around 20 million yearly revenues of this company,” ransom_man wrote.

When Vastaamo declined to pay, ransom_man shifted to extorting individual patients. According to Finnish police, some 22,000 victims reported extortion attempts targeting them personally, targeted emails that threatened to publish their therapy notes online unless paid a 500 euro ransom.

The extortion message targeted Vastaamo patients.

On Oct. 23, 2020, ransom_man uploaded to the dark web a large compressed file that included all of the stolen Vastaamo patient records. But investigators found the file also contained an entire copy of ransom_man’s home folder, a likely mistake that exposed a number of clues that they say point to Kivimaki.

Ransom_man quickly deleted the large file (accompanied by a “whoops” notation), but not before it had been downloaded a number of times. The entire archive has since been made into a searchable website on the Dark Web.

Among those who grabbed a copy of the database was Antti Kurittu, a team lead at Nixu Corporation and a former criminal investigator. In 2013, Kurittu worked on investigation involving Kivimaki’s use of the Zbot botnet, among other activities Kivimaki engaged in as a member of the hacker group Hack the Planet.

“It was a huge opsec [operational security] fail, because they had a lot of stuff in there — including the user’s private SSH folder, and a lot of known hosts that we could take a very good look at,” Kurittu told KrebsOnSecurity, declining to discuss specifics of the evidence investigators seized. “There were also other projects and databases.”

Kurittu said he and others he and others who were familiar with illegal activities attributed to Kivimäki couldn’t shake suspicion that the infamous cybercriminal was also behind the Vastaamo extortion.

“I couldn’t find anything that would link that data directly to one individual, but there were enough indicators in there that put the name in my head and I couldn’t shake it,” Kurittu said. “When they named him as the prime suspect I was not surprised.”

A handful of individually extorted victims paid a ransom, but when news broke that the entire Vastaamo database had been leaked online, the extortion threats no longer held their sting. However, someone would soon set up a site on the dark web where anyone could search this sensitive data.

Kivimaki stopped using his middle name Julius in favor of his given first name Aleksanteri when he moved abroad several years ago. A Twitter account by that name was verified by Kivimaki’s attorney as his, and through that account he denied being involved in the Vastaamo extortion.

“I believe [the Finnish authorities] brought this to the public in order to influence the decision-making of my old case from my teenage years, which was just processed in the Court of Appeal, both cases are investigated by the same persons,” Kivimaki tweeted on Oct. 28.

Kivimaki is appealing a 2020 district court decision sentencing him to “one year of conditional imprisonment for two counts of fraud committed as a young person, and one of gross fraud, interference with telecommunications as a young person, aggravated data breach as a young person and incitement to fraud as a young person,” according to the Finnish tabloid Ilta-Sanomat.

“Now in the Court of Appeal, the prosecutor is demanding a harsher punishment for the man, i.e. unconditional imprisonment,” reads the Ilta-Sanomat story. “The prosecutor notes in his complaint that the young man has been committing cybercrimes from Espoo since he was 15 years old, and the actions have had to be painstakingly investigated through international legal aid.”

As described in this Wired story last year, Vastaamo filled an urgent demand for psychological counseling, and it won accolades from Finnish health authorities and others for its services.

“Vastaamo was a private company, but it seemed to operate in the same spirit of tech-enabled ease and accessibility: You booked a therapist with a few clicks, wait times were tolerable, and Finland’s Social Insurance Institution reimbursed a big chunk of the session fee (provided you had a diagnosed mental disorder),” William Ralston wrote for Wired. “The company was run by Ville Tapio, a 39-year-old coder and entrepreneur with sharp eyebrows, slicked-back brown hair, and a heavy jawline. He’d cofounded the company with his parents. They pitched ­Vastaamo as a humble family-run enterprise committed to improving the mental health of all Finns.”

But for all the good it brought, the healthcare records management system that Vastaamo used relied on little more than a MySQL database that was left dangerously exposed to the web for 16 months, guarded by nothing more than an administrator account with a blank password.

The Finnish daily Iltalehti said Tapio was relieved of his duties as CEO of Vastaamo in October 2020, and that in September, prosecutors brought charges against Tapio for a data protection offense in connection with Vastaamo’s information leak.

“According to Vastaamo, the data breach in Vastaamo’s customer databases took place in November 2018,” Iltalehti reported last month. “According to Vastaamo, Tapio concealed information about the data breach for more than a year and a half.”

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