APT28 hackers use Signal chats to launch new malware attacks on Ukraine
The Russian state-sponsored threat group APT28 is using Signal chats to target government targets in Ukraine with two previously undocumented malware families named BeardShell and SlimAgent. To be clear, this is not a security issue in Signal. Instead, threat actors are more commonly utilizing the messaging platform as part of their phishing attacks due to its increased usage by governments worldwide. The attacks were first discovered by Ukraine's Computer and Emergency Response (CERT-UA) in M