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Listed on a ransomware leak site

United Federation of Teachers

uft.org

United Federation of Teachers was listed on the N0n leak site on Sep 18, 2026. Information as of Oct 19, 2026.

Updated continuously · figures as of Oct 19, 2026
Claimed by
N0n
First listed
Sep 18, 2026
Claims recorded
1

Leak-Site Claim.

N0nConfirmed claim
Posted on the leak site
Sep 18, 2026
Collected by Brandefense
Sep 18, 2026
Data claimed
Not stated
Leak-site post text, written by the group
Education / Labor Union · US, New York | The union’s complete legal case archive, approx. 181,420 documents: grievance and arbitration files, disciplinary appeal decisions and personnel case files, each named for a member; Contract documents: CBAs, MOUs, MOAs and side letters; Nurse-federation and health-benefit-fund case materials; Teacher evaluation and class-size complaint files; Staff search and case-view audit logs | Publication proceeds in batches after the deadline. The victim can verify everything and settle in their private negotiation room. | [ACTIVE: deadline [removed]:58 UTC]

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Figures as of Oct 19, 2026. Confirmed leak-site claims collected by Brandefense technologies and validated by Brandefense analysts.

Listed on a leak site means a ransomware group has claimed the company; it is not a confirmed breach. To request a correction or removal, contact Brandefense.