Maxim Rudometov, who is believed to reside in southern Russia, is not likely to be extradited.

Authorities say they've gained "full access" to the hackers' servers.

The security awareness training company said in a blog post that the software engineer used stolen U.S. credentials and an AI-enhanced photo.

‘Operation Endgame’ targeted well-known malware variants used to facilitate ransomware and other serious cybercrime.

A virus dating to 2015 is still hitting targets in Ukraine, showing its enduring power.  

The group may have been seeking insights on shifting European sentiments on Ukraine, threat analysts suggest.

Targets of the operation were given phony coding challenges that delivered a range of malware including a previously-unseen backdoor.

A new analysis unpacks a wide array of malware abusing legitimate internet services and what defenders should do to stop it.

Large language models that power emerging AI chatbots could further complicate cloud security, researchers warn.

The code designed to target industrial control systems joins the pantheon of dangerous malware that can cause cyber-physical harm.