2026 Nippon Steel — Metaencryptor leak-site claim (unverified)
Data compromised
Actor listing for nipponsteel.com; no attested census.
Technical writeup
Unverified leak-site / extortion claim — Metaencryptor listing for Nippon Steel (nipponsteel.com) observed ~September 25–26, 2026 via ransomware trackers. Company confirmation not located. recordsAffected 0; companyConfirmed false.
Root cause
Unverified Metaencryptor ransomware/extortion leak-site listing (Sep 25–26, 2026)