Analysis of the Crypt Ghouls group: continuing the investigation into a series of attacks on Russia

Last December, we discovered a new group targeting Russian businesses and government agencies with ransomware. Further investigation into this group's activity suggests a connection to other groups currently targeting Russia. We have seen overlaps not only in indicators of compromise and tools, b...

Head Mare: adventures of a unicorn in Russia and Belarus

Head Mare is a hacktivist group that first made itself known in 2023 on the social network X formerly Twitter1. In their public posts, the attackers reveal information about some of their victims, including organization names, internal documents stolen during attacks, and screenshots of desktops...