2026 United Federation of Teachers — N0n leak-site claim; ~181,420 legal/personnel docs (unverified)
Data compromised
Actor claim (unverified): ~181,420 documents — grievance/arbitration and personnel case files named for members; CBAs/MOUs; nurse-federation and health-benefit case materials; teacher evaluation and class-size complaints; staff search/case-view audit logs.
Technical writeup
Unverified leak-site / extortion claim — N0n listing observed September 18, 2026 (Ransomware.live / trackers). Named victim United Federation of Teachers (uft.org). Actor claims ~181,420 legal/personnel documents. UFT confirmation not located at indexing. recordsAffected 181420 (unverified actor doc count); companyConfirmed false.
Root cause
Unverified N0n ransomware/extortion leak-site listing (Sep 18, 2026)