Latest security news

ESET researchers show how Gamaredon facilitated Turla access to Ukrainian targets, revealing rare cooperation between FSB-linked espionage groups.

An overview of the activities of selected APT groups investigated and analyzed by ESET Research in Q4 2025 and Q1 2026

ESET researchers describe new tools and techniques that the Webworm APT group recently added to its arsenal

ESET researchers uncovered new activities attributed to FrostyNeighbor, updating its compromise chain to support the group’s continual cyberespionage operations

ESET researchers have investigated an ongoing attack by the ScarCruft APT group that targets the Yanbian region via backdoor-laced Windows and Android games

ESET Research has discovered a new China-aligned APT group that we’ve named GopherWhisper, which targets Mongolian governmental institutions

The resurgence of one of Russia’s most notorious APT groups

The attack involved data-wiping malware that ESET researchers have now analyzed and named DynoWiper

ESET researchers discovered a China-aligned APT group, LongNosedGoblin, which uses Group Policy to deploy cyberespionage tools across networks of governmental institutions