Ransomware Strikes Romania’s Oltenia Energy Complex: A Not-So-Gentlemen’s Agreement

Romania’s Oltenia Energy Complex suffered a ransomware attack on December 26, disrupting IT systems but keeping national energy supply safe. The “Gentlemen” ransomware encrypted files and partially affected operations. The company is investigating the incident and authorities have been notified. Oltenia Energy Complex remains vigilant in securing its systems against future cyber shenanigans.

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Hot Take:

Looks like the hackers were feeling quite “genteel” when they decided to crash Romania’s coal party with a ransomware attack! Who knew that encrypting files and causing chaos could be done with such gentlemanly finesse? Maybe the hackers were just trying to leave their calling card in the form of the “Gentlemen” ransomware. But don’t worry, despite the IT systems getting a digital wedgie, the national energy supply remains unscathed. Talk about dodging a bullet with style!

Key Points:

  • The Oltenia Energy Complex, Romania’s largest coal power producer, was hit by a ransomware attack on December 26, 2025.
  • The “Gentlemen” ransomware encrypted documents and disrupted key IT systems, including ERP, email, and the company’s website.
  • Despite the attack, the national energy supply was not affected, and the company is working to restore services from backups.
  • The attack is under investigation to determine the scope and extent of the breach, with no data theft confirmed yet.
  • The Gentlemen ransomware group has not yet listed the company on its data leak site, suggesting ongoing negotiations.

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