ESET Research: Sandworm behind cyberattack on Poland’s power grid in late 2025
ATT&CK techniques detected
T1485Data Destruction
63%
"eset research : sandworm behind cyberattack on poland ’ s power grid in late 2025 update ( january 30th, 2026 ) : for a technical breakdown of the incident affecting a company in poland ’ s energy sector, refer to this blogpost. in late 2025, poland ’ s energy system faced what h…"
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Summary
The attack involved data-wiping malware that ESET researchers have now analyzed and named DynoWiper