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Ransomware group N0n hits United Federation of Teachers

MEDIUM
·Education·US·2026-09-18

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 OrganizationUnited Federation of Teachers
Threat Group
N0n
SummaryEducation / 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 Breach2026-09-18
Discovery Date2026-09-18
RegionUS
Target Domainuft.org
Business SectorEducation
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)

tor

http://nongzecboljwv3yfndkggsybsglfrkffw7bvk2zemuteoxe6etpusnad.onion#v-uft

Open this URL in Tor Browser. Browsing leak sites carries real risk — view passively, never click further.

Disclaimer

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