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Romania’s Oltenia Energy Complex suffers major ransomware attack

Securityaffairs.Co Pierluigi Paganini December 29, 2025

A ransomware attack hit Romania’s Oltenia Energy Complex on December 26, knocking out IT systems at the country’s largest coal power producer. A ransomware attack disrupted Oltenia Energy Complex, Romania’s largest coal-based power producer, shutting down its IT systems on December 26. The Oltenia Energy Complex (CE Oltenia) is Romania’s leading state-controlled lignite mining and […]

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