Rockwell Automation is urging its customers to disconnect all industrial control systems (ICSs) not meant to be connected to the public-facing internet to mitigate unauthorized or malicious cyber activity.
The company said it's issuing the advisory due to "heightened geopolitical tensions and adversarial cyber activity globally."
To that end, customers are required to take immediate
Czechia and Germany on Friday revealed that they were the target of a long-term cyber espionage campaign conducted by the Russia-linked nation-state actor known as APT28, drawing condemnation from the European Union (E.U.), the North Atlantic Treaty Organization (NATO), the U.K., and the U.S.
The Czech Republic's Ministry of Foreign Affairs (MFA), in a statement, said some unnamed