Don't be fooled into thinking that cyber threats are only a problem for large organizations. The truth is that cybercriminals are increasingly targeting smaller businesses, and they're getting smarter every day.
Join our FREE webinar "Navigating the SMB Threat Landscape: Key Insights from Huntress' Threat Report," in which Jamie Levy — Director of Adversary Tactics at Huntress, a renowned
Ransomware attacks targeting VMware ESXi infrastructure follow an established pattern regardless of the file-encrypting malware deployed, new findings show.
"Virtualization platforms are a core component of organizational IT infrastructure, yet they often suffer from inherent misconfigurations and vulnerabilities, making them a lucrative and highly effective target for threat actors to abuse,"
An Iranian threat actor affiliated with the Ministry of Intelligence and Security (MOIS) has been attributed as behind destructive wiping attacks targeting Albania and Israel under the personas Homeland Justice and Karma, respectively.
Cybersecurity firm Check Point is tracking the activity under the moniker Void Manticore, which is also referred to as Storm-0842 (formerly DEV-
Security researchers have disclosed almost a dozen security flaws impacting the GE HealthCare Vivid Ultrasound product family that could be exploited by malicious actors to tamper with patient data and even install ransomware under certain circumstances.
"The impacts enabled by these flaws are manifold: from the implant of ransomware on the ultrasound machine to the access and manipulation of
The Microsoft Threat Intelligence team said it has observed a threat actor it tracks under the name Storm-1811 abusing the client management tool Quick Assist to target users in social engineering attacks.
"Storm-1811 is a financially motivated cybercriminal group known to deploy Black Basta ransomware," the company said in a report published on May 15, 2024.
The
Cybersecurity researchers have uncovered an ongoing social engineering campaign that bombards enterprises with spam emails with the goal of obtaining initial access to their environments for follow-on exploitation.
"The incident involves a threat actor overwhelming a user's email with junk and calling the user, offering assistance," Rapid7 researchers Tyler McGraw, Thomas Elkins, and
The Black Basta ransomware-as-a-service (RaaS) operation has targeted more than 500 private industry and critical infrastructure entities in North America, Europe, and Australia since its emergence in April 2022.
In a joint advisory published by the Cybersecurity and Infrastructure Security Agency (CISA), the Federal Bureau of Investigation (FBI), the Department of Health and Human Services (HHS
The financially motivated threat actor known as FIN7 has been observed leveraging malicious Google ads spoofing legitimate brands as a means to deliver MSIX installers that culminate in the deployment of NetSupport RAT.
"The threat actors used malicious websites to impersonate well-known brands, including AnyDesk, WinSCP, BlackRock, Asana, Concur, The Wall
The U.K. National Crime Agency (NCA) has unmasked the administrator and developer of the LockBit ransomware operation, revealing it to be a 31-year-old Russian national named Dmitry Yuryevich Khoroshev.
In addition, Khoroshev has been sanctioned by the U.K. Foreign, Commonwealth and Development Office (FCD), the U.S. Department of the Treasury’s Office of Foreign Assets Control (
A Russian operator of a now-dismantled BTC-e cryptocurrency exchange has pleaded guilty to money laundering charges from 2011 to 2017.
Alexander Vinnik, 44, was charged in January 2017 and taken into custody in Greece in July 2017. He was subsequently extradited to the U.S. in August 2022. Vinnik and his co-conspirators have been accused of owning and managing
A Ukrainian national has been sentenced to more than 13 years in prison and ordered to pay $16 million in restitution for carrying out thousands of ransomware attacks and extorting victims.
Yaroslav Vasinskyi (aka Rabotnik), 24, along with his co-conspirators part of the REvil ransomware group orchestrated more than 2,500 ransomware attacks and demanded ransom payments in
There’s a natural human desire to avoid threatening scenarios. The irony, of course, is if you hope to attain any semblance of security, you’ve got to remain prepared to confront those very same threats.
As a decision-maker for your organization, you know this well. But no matter how many experts or trusted cybersecurity tools your organization has a standing guard, you
Follow this real-life network attack simulation, covering 6 steps from Initial Access to Data Exfiltration. See how attackers remain undetected with the simplest tools and why you need multiple choke points in your defense strategy.
Surprisingly, most network attacks are not exceptionally sophisticated, technologically advanced, or reliant on zero-day tools that exploit
Cybersecurity breaches can be devastating for both individuals and businesses alike. While many people tend to focus on understanding how and why they were targeted by such breaches, there's a larger, more pressing question: What is the true financial impact of a cyberattack? According to research by Cybersecurity Ventures, the global cost of cybercrime is projected to reach
Between crossovers - Do threat actors play dirty or desperate?
In our dataset of over 11,000 victim organizations that have experienced a Cyber Extortion / Ransomware attack, we noticed that some victims re-occur. Consequently, the question arises why we observe a re-victimization and whether or not this is an actual second attack, an affiliate crossover (meaning an affiliate has gone to
Threat actors behind the Akira ransomware group have extorted approximately $42 million in illicit proceeds after breaching the networks of more than 250 victims as of January 1, 2024.
"Since March 2023, Akira ransomware has impacted a wide range of businesses and critical infrastructure entities in North America, Europe, and Australia," cybersecurity agencies from the Netherlands and the U.S.,
The infamous cybercrime syndicate known as FIN7 has been linked to a spear-phishing campaign targeting the U.S. automotive industry to deliver a known backdoor called Carbanak (aka Anunak).
"FIN7 identified employees at the company who worked in the IT department and had higher levels of administrative rights," the BlackBerry research and intelligence team said in a new write-up.
"They
Super Low RPO with Continuous Data Protection:Dial Back to Just Seconds Before an Attack
Zerto, a Hewlett Packard Enterprise company, can help you detect and recover from ransomware in near real-time. This solution leverages continuous data protection (CDP) to ensure all workloads have the lowest recovery point objective (RPO) possible. The most valuable thing about CDP is that it does not use
A previously undocumented "flexible" backdoor called Kapeka has been "sporadically" observed in cyber attacks targeting Eastern Europe, including Estonia and Ukraine, since at least mid-2022.
The findings come from Finnish cybersecurity firm WithSecure, which attributed the malware to the Russia-linked advanced persistent threat (APT) group tracked as Sandworm (aka APT44 or
Threat actors are exploiting unpatched Atlassian servers to deploy a Linux variant of Cerber (aka C3RB3R) ransomware.
The attacks leverage CVE-2023-22518 (CVSS score: 9.1), a critical security vulnerability impacting the Atlassian Confluence Data Center and Server that allows an unauthenticated attacker to reset Confluence and create an administrator account.
Armed with this access, a
The threat actor known as Muddled Libra has been observed actively targeting software-as-a-service (SaaS) applications and cloud service provider (CSP) environments in a bid to exfiltrate sensitive data.
"Organizations often store a variety of data in SaaS applications and use services from CSPs," Palo Alto Networks Unit 42 said in a report published last week.
"The threat
A threat actor tracked as TA547 has targeted dozens of German organizations with an information stealer called Rhadamanthys as part of an invoice-themed phishing campaign.
"This is the first time researchers observed TA547 use Rhadamanthys, an information stealer that is used by multiple cybercriminal threat actors," Proofpoint said. "Additionally, the actor appeared to
Cybersecurity researchers have discovered a new Raspberry Robin campaign wave that has been propagating the malware through malicious Windows Script Files (WSFs) since March 2024.
"Historically, Raspberry Robin was known to spread through removable media like USB drives, but over time its distributors have experimented with other initial infection vectors," HP Wolf Security researcher Patrick
2023 CL0P Growth
Emerging in early 2019, CL0P was first introduced as a more advanced version of its predecessor the ‘CryptoMix’ ransomware, brought about by its owner CL0P ransomware, a cybercrime organisation. Over the years the group remained active with significant campaigns throughout 2020 to 2022. But in 2023 the CL0P ransomware gang took itself to new heights and became one of the
The ransomware industry surged in 2023 as it saw an alarming 55.5% increase in victims worldwide, reaching a staggering 5,070. But 2024 is starting off showing a very different picture. While the numbers skyrocketed in Q4 2023 with 1309 cases, in Q1 2024, the ransomware industry was down to 1,048 cases. This is a 22% decrease in ransomware attacks compared to Q4 2023.
Figure
The threat actor known as TA558 has been attributed to a new massive phishing campaign that targets a wide range of sectors in Latin America with the goal of deploying Venom RAT.
The attacks primarily singled out hotel, travel, trading, financial, manufacturing, industrial, and government verticals in Spain, Mexico, the United States, Colombia, Portugal, Brazil, Dominican Republic, and
Despite a plethora of available security solutions, more and more organizations fall victim to Ransomware and other threats. These continued threats aren't just an inconvenience that hurt businesses and end users - they damage the economy, endanger lives, destroy businesses and put national security at risk. But if that wasn’t enough – North Korea appears to be using revenue from cyber
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Monday placed three security flaws to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation.
The vulnerabilities added are as follows -
CVE-2023-48788 (CVSS score: 9.3) - Fortinet FortiClient EMS SQL Injection Vulnerability
CVE-2021-44529 (CVSS score: 9.8) - Ivanti
German authorities have announced the takedown of an illicit underground marketplace called Nemesis Market that peddled narcotics, stolen data, and various cybercrime services.
The Federal Criminal Police Office (aka Bundeskriminalamt or BKA) said it seized the digital infrastructure associated with the darknet service located in Germany and Lithuania and confiscated €94,000 ($102,107)
When you read reports about cyber-attacks affecting operational technology (OT), it’s easy to get caught up in the hype and assume every single one is sophisticated. But are OT environments all over the world really besieged by a constant barrage of complex cyber-attacks? Answering that would require breaking down the different types of OT cyber-attacks and then looking back on all the
Multiple threat actors are exploiting the recently disclosed security flaws in JetBrains TeamCity software to deploy ransomware, cryptocurrency miners, Cobalt Strike beacons, and a Golang-based remote access trojan called Spark RAT.
The attacks entail the exploitation of CVE-2024-27198 (CVSS score: 9.8) that enables an adversary to bypass authentication measures and gain administrative
A 31-year-old Moldovan national has been sentenced to 42 months in prison in the U.S. for operating an illicit marketplace called E-Root Marketplace that offered for sale hundreds of thousands of compromised credentials, the Department of Justice (DoJ) announced.
Sandu Boris Diaconu was charged with conspiracy to commit access device and computer fraud and possession of 15 or more unauthorized
A 34-year-old Russian-Canadian national has been sentenced to nearly four years in jail in Canada for his participation in the LockBit global ransomware operation.
Mikhail Vasiliev, an Ontario resident, was originally arrested in November 2022 and charged by the U.S. Department of Justice (DoJ) with "conspiring with others to intentionally damage protected computers and to transmit
The threat actors behind the BianLian ransomware have been observed exploiting security flaws in JetBrains TeamCity software to conduct their extortion-only attacks.
According to a new report from GuidePoint Security, which responded to a recent intrusion, the incident "began with the exploitation of a TeamCity server which resulted in the deployment of a PowerShell implementation of
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday added a critical security flaw impacting JetBrains TeamCity On-Premises software to its Known Exploited Vulnerabilities (KEV) catalog, based on evidence of active exploitation.
The vulnerability, tracked as CVE-2024-27198 (CVSS score: 9.8), refers to an authentication bypass bug that allows for a complete
Threat actors are conducting brute-force attacks against WordPress sites by leveraging malicious JavaScript injections, new findings from Sucuri reveal.
The attacks, which take the form of distributed brute-force attacks, “target WordPress websites from the browsers of completely innocent and unsuspecting site visitors,” security researcher Denis Sinegubko said.
The activity is part of a&
The threat actors behind the BlackCat ransomware have shut down their darknet website and likely pulled an exit scam after uploading a bogus law enforcement seizure banner.
"ALPHV/BlackCat did not get seized. They are exit scamming their affiliates," security researcher Fabian Wosar said. "It is blatantly obvious when you check the source code of the new takedown notice."
"There
The cybercrime group called GhostSec has been linked to a Golang variant of a ransomware family called GhostLocker.
“TheGhostSec and Stormous ransomware groups are jointly conducting double extortion ransomware attacks on various business verticals in multiple countries,” Cisco Talos researcher Chetan Raghuprasad said in a report shared with The Hacker News.
“GhostLocker and
U.S. cybersecurity and intelligence agencies have warned of Phobos ransomware attacks targeting government and critical infrastructure entities, outlining the various tactics and techniques the threat actors have adopted to deploy the file-encrypting malware.
“Structured as a ransomware-as-a-service (RaaS) model, Phobos ransomware actors have targeted entities including municipal and
The U.S. government is warning about the resurgence of BlackCat (aka ALPHV) ransomware attacks targeting the healthcare sector as recently as this month.
"Since mid-December 2023, of the nearly 70 leaked victims, the healthcare sector has been the most commonly victimized," the government said in an updated advisory.
"This is likely in response to the ALPHV/BlackCat administrator's
The threat actors behind the LockBit ransomware operation have resurfaced on the dark web using new infrastructure, days after an international law enforcement exercise seized control of its servers.
To that end, the notorious group has moved its data leak portal to a new .onion address on the TOR network, listing 12 new victims as of writing.
The administrator behind LockBit, in a&
LockBitSupp, the individual(s) behind the persona representing the LockBit ransomware service on cybercrime forums such as Exploit and XSS, "has engaged with law enforcement," authorities said.
The development comes following the takedown of the prolific ransomware-as-a-service (RaaS) operation as part of a coordinated international operation codenamed Cronos. Over 14,000 rogue
The U.S. State Department has announced monetary rewards of up to $15 million for information that could lead to the identification of key leaders within the LockBit ransomware group and the arrest of any individual participating in the operation.
"Since January 2020, LockBit actors have executed over 2,000 attacks against victims in the United States, and around the world, causing costly
On Thanksgiving Day 2023, while many Americans were celebrating, hospitals across the U.S. were doing quite the opposite. Systems were failing. Ambulances were diverted. Care was impaired. Hospitals in three states were hit by a ransomware attack, and in that moment, the real-world repercussions came to light—it wasn’t just computer networks that were brought to a halt, but actual patient
The U.K. National Crime Agency (NCA) on Tuesday confirmed that it obtained LockBit's source code as well as a wealth of intelligence pertaining to its activities and their affiliates as part of a dedicated task force called Operation Cronos.
"Some of the data on LockBit's systems belonged to victims who had paid a ransom to the threat actors, evidencing that even when a ransom is paid, it
Update: The U.K. National Crime Agency (NCA) has confirmed the takedown of LockBit infrastructure. Read here for more details.An international law enforcement operation has led to the seizure of multiple darknet domains operated by LockBit, one of the most prolific ransomware groups, marking the latest in a long list of digital takedowns.
While the full extent of the effort, codenamed
A Ukrainian national has pleaded guilty in the U.S. to his role in two different malware schemes, Zeus and IcedID, between May 2009 and February 2021.
Vyacheslav Igorevich Penchukov (aka Vyacheslav Igoravich Andreev, father, and tank), 37, was arrested by Swiss authorities in October 2022 and extradited to the U.S. last year. He was added to the FBI's most-wanted list in 2012.
The U.S.
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday added a now-patched security flaw impacting Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) software to its Known Exploited Vulnerabilities (KEV) catalog, following reports that it's being likely exploited in Akira ransomware attacks.
The vulnerability in question is CVE-2020-
With breaches making the headlines on an almost weekly basis, the cybersecurity challenges we face are becoming visible not only to large enterprises, who have built security capabilities over the years, but also to small to medium businesses and the broader public. While this is creating greater awareness among smaller businesses of the need to improve their security posture, SMBs are often
The landscape of cybersecurity in financial services is undergoing a rapid transformation. Cybercriminals are exploiting advanced technologies and methodologies, making traditional security measures obsolete. The challenges are compounded for community banks that must safeguard sensitive financial data against the same level of sophisticated threats as larger institutions, but often with more
The infamous malware loader and initial access broker known as Bumblebee has resurfaced after a four-month absence as part of a new phishing campaign observed in February 2024.
Enterprise security firm Proofpoint said the activity targets organizations in the U.S. with voicemail-themed lures containing links to OneDrive URLs.
"The URLs led to a Word file with names such as "
Cybersecurity researchers have uncovered an "implementation vulnerability" that has made it possible to reconstruct encryption keys and decrypt data locked by Rhysida ransomware.
The findings were published last week by a group of researchers from Kookmin University and the Korea Internet and Security Agency (KISA).
"Through a comprehensive analysis of Rhysida Ransomware, we identified an
The U.S. Department of State has announced monetary rewards of up to $10 million for information about individuals holding key positions within the Hive ransomware operation.
It is also giving away an additional $5 million for specifics that could lead to the arrest and/or conviction of any person "conspiring to participate in or attempting to participate in Hive ransomware activity."
Apple macOS users are the target of a new Rust-based backdoor that has been operating under the radar since November 2023.
The backdoor, codenamed RustDoor by Bitdefender, has been found to impersonate an update for Microsoft Visual Studio and target both Intel and Arm architectures.
The exact initial access pathway used to propagate the implant is currently not known, although
The operators of Raspberry Robin are now using two new one-day exploits to achieve local privilege escalation, even as the malware continues to be refined and improved to make it stealthier than before.
This means that "Raspberry Robin has access to an exploit seller or its authors develop the exploits themselves in a short period of time," Check Point said in a report this
JetBrains is alerting customers of a critical security flaw in its TeamCity On-Premises continuous integration and continuous deployment (CI/CD) software that could be exploited by threat actors to take over susceptible instances.
The vulnerability, tracked as CVE-2024-23917, carries a CVSS rating of 9.8 out of 10, indicative of its severity.
"The vulnerability may enable an unauthenticated
Threat actors are leveraging bogus Facebook job advertisements as a lure to trick prospective targets into installing a new Windows-based stealer malware codenamed Ov3r_Stealer.
"This malware is designed to steal credentials and crypto wallets and send those to a Telegram channel that the threat actor monitors," Trustwave SpiderLabs said in a report shared with The Hacker News.
Ov3r_Stealer
Cloudzy, a prominent cloud infrastructure provider, proudly announces a significant enhancement in its cybersecurity landscape. This breakthrough has been achieved through a recent consultation with Recorded Future, a leader in providing real-time threat intelligence and cybersecurity analytics. This initiative, coupled with an overhaul of Cloudzy's cybersecurity strategies, represents a major
An INTERPOL-led collaborative operation targeting phishing, banking malware, and ransomware attacks has led to the identification of 1,300 suspicious IP addresses and URLs.
The law enforcement effort, codenamed Synergia, took place between September and November 2023 in an attempt to blunt the "growth, escalation and professionalization of transnational cybercrime."
Involving 60 law
Threat hunters have identified a new campaign that delivers the ZLoader malware, resurfacing nearly two years after the botnet's infrastructure was dismantled in April 2022.
A new variant of the malware is said to have been in development since September 2023, Zscaler ThreatLabz said in an analysis published this month.
"The new version of ZLoader made significant changes to the loader
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