Oltenia Energy Complex — Cyber Attacks, Breaches & Threat Activity

Related Threat Clusters

• Conpet Cyberattack: Qilin Claims Responsibility for Data Breach

  Conpet, Romania's national oil pipeline operator, reported a cyberattack on February 3, 2026, which disrupted its corporate IT infrastructure and took its website offline. The company confirmed that oil transport…

  12 articles · Updated February 6, 2026
• Romanian Energy Provider Oltenia Hit by Gentlemen Ransomware Attack

  On December 26, 2025, Oltenia Energy Complex, Romania's largest coal-based energy producer, suffered a ransomware attack known as 'Gentlemen'. The attack disrupted the company's IT infrastructure, encrypting several…

  5 articles · Updated December 29, 2025

Recent Intelligence Reports

• Conpet hit by cyberattack, Qilin ransomware claims responsibility — Scworld · February 6, 2026
• Romanian oil pipeline operator Conpet discloses cyberattack — Bleepingcomputer · February 5, 2026
• Romania’s Oltenia Energy Complex suffers major ransomware attack — Securityaffairs.Co · December 29, 2025
• Romanian energy provider hit by Gentlemen ransomware attack — Bleepingcomputer · December 29, 2025
• Oltenia Energy Complex's activity partially affected by ransomware cyber attack — Agerpres.Ro · December 27, 2025

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