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The EU, its members and the U.K. took action against Russian government officials and others while attributing the winter cyberattacks against Poland’s energy grid to the FSB. The post Europe strikes out against Russia’s Turla over espionage, ‘destructive attacks’ appeared first on CyberScoop.
Sweeping sanctions and condemnation follow op that could have left half a million without power in the depths of winter
Centrii's Rafael Narezzi on Dangers of Weak Controls in Decentralized Energy SystemsAs power systems decentralize to support AI workloads and rising energy demand, cyber defenses haven't been keeping pace, says Rafael Narezzi of Centrii. In fact, in December 2025 in Poland, cyberattackers disrupted the power grid balance by targeting battery storage systems.
Poland's National Centre for Nuclear Research (NCBJ) says hackers targeted its IT infrastructure, but the attack was detected and blocked before causing any impact. [...]
Russian Hacking Shows Limits of Preventive MeasuresEurope must step up its active defenses against cyberattacks and modernize its IT infrastructure, a leading expert has warned in the wake of a major attack on Poland's energy grid attributed to Russian hackers.
Close call after an apparently deliberate attempt to starve a country of energy at the worst time Cybersecurity experts involved in the cleanup of the cyberattacks on Poland's power network say the consequences could have been lethal.…
The coordinated attack on Poland's power grid in late December targeted multiple distributed energy resource (DER) sites across the country, including combined heat and power (CHP) facilities and wind and solar dispatch systems. [...]
Signs Point to Long-Active 'Sandworm' Military Intelligence Hackers at WorkRussian cyberattacks in late December 2025 that attempted to disrupt Poland's power grid have been attributed to "Sandworm," the codename for an advanced persistent threat group tied to a Moscow military intelligence unit that repeatedly uses wiper malware, including in these attacks.
A cyberattack targeting Poland's power grid in late December 2025 has been linked to the Russian state-sponsored hacking group Sandworm, which attempted to deploy a new destructive data-wiping malware dubbed DynoWiper during the attack.. [...]
A financially motivated threat actor has been linked to an ongoing phishing email campaign that has been ongoing since at least July 2024 specifically targeting users in Poland and Germany
Polish Deputy Prime Minister Says Russia Is Waging 'De Facto Cyberwar'The Polish government said Monday it faces an onslaught of cyberattacks from Russian and Belarusian security agencies intent on cyberespionage and blackmail. Poland is in the midst of a "de facto cyberwar," said Deputy Prime Minister Krzysztof Gawkowski.
The Polish government is warning of a spike in cyberattacks from Russia-linked hackers, including the state-sponsored hacking group known as GhostWriter. [...]
Ukraine military intelligence says Russia is planning cyberattacks on the country's energy sector, as well as against allies including Poland and the Baltic states.