Poland power grid cyberattack: New “DynoWiper” wiper malware points to Russia’s Sandworm
WARSAW, Jan 24, 2026, 14:24 (CET) Cybersecurity firm ESET has pointed to hackers tied to Russian military intelligence as the probable source of the cyberattacks targeting Poland’s power grid in late December. The intruders tried to unleash a data-wiping malware known as