
- ESET links December 2025 Poland energy cyberattack to Sandworm
- DynoWiper malware attempted disruption but was stopped before causing significant damage
- Attack echoes Sandworm’s 2015 Ukraine blackout; Poland faces rising Russian cyber and sabotage threats
The devastating December 2025 cyberattack on Poland’s energy system was most likely the work of Sandworm, an infamous Russian state-sponsored threat actor, experts have said