Complexul Energetic Oltenia

Complexul Energetic Oltenia was compromised in a ransomware attack attributed to THEGENTLEMEN in December 2025. The organization, operating in the Energy sector in RO, was added to the group's data leak site as part of an extortion campaign.

THEGENTLEMEN operates as a financially motivated ransomware-as-a-service (RaaS) operation, exfiltrating sensitive data and threatening public disclosure to pressure victims into paying ransom demands.

www.ceoltenia.ro https://www.ceoltenia.ro/en/despre/profil/date-financiare/ https://www.zoominfo.com/c/complexul-energetic-oltenia-sa/372669392 Complexul Energetic Oltenia is a Romanian energy company established on May 31, 2012, following the government's decision to reorganize the energy sector through the merger of several energy-producing companies. The company focuses on sustainable energy production and aims to ensure safety and professionalism in its operations. Its services include energy supply and commercialization, as well as investments in energy efficiency and development. The intended clients are diverse, including both residential and commercial sectors seeking reliable energy solutions.