4 hours ago   securityweek

Russian Sandworm Hackers Blamed for Cyberattack on Polish Power Grid

The Russian state-sponsored APT named Sandworm was behind the December 2025 cyberattack targeting Poland’s power ...

6 hours ago   theregister.co.uk

Moscow likely behind wiper attack on Poland’s power grid, experts say

Russia was probably behind the failed attempts to compromise the systems of Poland's power companies ...

2 days, 11 hours ago   welivesecurity.com

ESET Research: Sandworm behind cyberattack on Poland’s power grid in late 2025

In late 2025, Poland’s energy system faced what has been described as the “largest cyberattack” ...