Ransomware group thegentlemen hits Groupe Alternance
Groupe Alternance — a professional services target operating in FR has been listed by the thegentlemen ransomware group on 2026-11-11. The information below reflects what the threat actor has publicly claimed on their leak site; the details have not been independently verified.
Incident Report
| Target Organization | Groupe Alternance |
|---|---|
| Threat Group | thegentlemen |
| Summary | Groupe Alternance, a professional services organization in France, was listed by the thegentlemen ransomware group on its leak site on 2026-11-12. |
| Date of Breach | 2026-11-11 |
| Discovery Date | 2026-11-12 |
| Region | FR |
| Target Domain | groupe-alternance.com |
| Business Sector | Professional Services |
| Severity | MEDIUM |
Claim by thegentlemen
groupe-alternance.com Groupe Alternance is a French private education group founded in 2008 in Paris, offering work-study (alternance) programs across 5 schools with 10,000 plus students, 300 plus staff and 1,200 plus partner companies. Its model lets students earn a salary while their employer pays for their education, covering Bachelor, BTS and MBA programs in management, marketing, finance, HR, logistics, tourism and sport management. Key schools include ESAM, EFB, ECE, IPAC and the Institut de Management International, with campuses in Paris, Lyon, Marseille, Toulouse, Lille, Bordeaux and Strasbourg. Programs run through apprenticeship and professionalization contracts with companies covering tuition costs. Graduates receive state-recognized diplomas from Bac+2 to Bac+5. Its motto is that training should cost nothing and earn everything, positioning it as a new generation of business schools.
Posted by the thegentlemen threat actor on its public leak site. This is the group's own statement and has not been independently verified by HackerFeeds.
Sources
Victim website
groupe-alternance.com
Leak post (onion / Tor)
http://tezwsse5czllksjb7cwp65rvnk4oobmzti2znn42i43bjdfd2prqqkad.onion/#GroupeAlternance
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Disclaimer
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