2026 ATCO Ltd — MedusaLocker leak-site claim (unverified)
Data compromised
Actor leak-site listing for ATCO Ltd (Canada energy/infrastructure); no attested census or company confirmation at indexing.
Technical writeup
Unverified leak-site / extortion claim — MedusaLocker listing for Canadian energy company ATCO Ltd observed September 28, 2026 on ransomware.live. Company confirmation not located. recordsAffected 0; companyConfirmed false.
Root cause
Unverified MedusaLocker / Medusa leak-site listing (Sep 28, 2026)