Ransomware group N0n hits United Federation of Teachers
United Federation of Teachers — a education target operating in US has been listed by the N0n ransomware group on 2026-09-18. The information below reflects what the threat actor has publicly claimed on their leak site; the details have not been independently verified.
Incident Report
| Target Organization | United Federation of Teachers |
|---|---|
| Threat Group | N0n |
| Summary | 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 2026-09-19 14:58 UTC] |
| Date of Breach | 2026-09-18 |
| Discovery Date | 2026-09-18 |
| Region | US |
| Target Domain | uft.org |
| Business Sector | Education |
| Severity | MEDIUM |
Claim by N0n
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 2026-09-19 14:58 UTC]
Posted by the N0n threat actor on its public leak site. This is the group's own statement and has not been independently verified by HackerFeeds.
Sources
Victim website
uft.org
Leak post (onion / Tor)
http://nongzecboljwv3yfndkggsybsglfrkffw7bvk2zemuteoxe6etpusnad.onion#v-uft
Open this URL in Tor Browser. Browsing leak sites carries real risk — view passively, never click further.
Disclaimer
HackerFeeds does not engage in the exfiltration, downloading, taking, hosting, viewing, reposting, or disclosure of any stolen information. All breach data reported here is sourced from publicly available threat intelligence feeds for awareness purposes only.

