2026 Cotesma — Qilin leak-site claim (unverified)
Data compromised
Not attested — Qilin listing for www.cotesma.coop; no verified person census (unverified)
Technical writeup
Unverified leak-site / extortion claim — Qilin listed Cotesma (www.cotesma.coop) around 2026-10-04 per Ransomware.live. Actor description excerpt: N/A No company confirmation or attested person census at indexing; recordsAffected 0; companyConfirmed false.
Root cause
Unverified ransomware / extortion leak-site listing (Qilin) — company confirmation not located