North Korean hackers target South Korean defense contractors

Lazarus, Kimsuky, and Andariel are believed to be behind the cyber intrusions.

US imposes visa restrictions on individuals linked to commercial spyware

The announcement follows the implementation of a new policy by the US government over two months ago.

Threat actor uses Signal spear-phishing to infect Ukrainian military personnel with malware

The attack exploits a vulnerability in WinRAR software.