GoldenEyeDog Subgroup Linked to DigiCert Breach and Code-Signing Certificate Theft

Cybersecurity researchers have attributed the April 2026 DigiCert security incident to a threat activity cluster dubbed CylindricalCanine. Expel, which shared technical details of the event, described the threat actor as a sub-group of GoldenEyeDog aka APT-Q-27, Dragon Breath, and Miuuti Group, a...

Apache Struts 2 Exploits Installing Cerber Ransomware

Attackers are attempting to exploit the recent Apache Struts vulnerability on Windows servers and the payload is a variant of the Cerber ransomware. The SANS Internet Storm Center on Thursday said it has seen numerous attempts during the past month to exploit the vulnerability in this way. The fl...