2026 Maxwell Group — BrainCipher leak-site claim (unverified)
Data compromised
Actor leak-site listing for Maxwell Group; no attested census.
Technical writeup
Unverified leak-site / extortion claim — BrainCipher listing for Maxwell Group (United Kingdom) observed ~2026-09-29 via Ransomware.live. Company confirmation not located at indexing. recordsAffected 0; companyConfirmed false.
Root cause
Unverified BrainCipher ransomware leak-site listing