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NYC Health + Hospitals: Over 12 Million Patients. Lie to the Senate. Hospital and Mayor's Office Sacrifice Their Own Patients

LEAKNET

This record tracks a ransomware attack claimed by the LEAKNET group against NYC Health + Hospitals: Over 12 Million Patients. Lie to the Senate. Hospital and Mayor's Office Sacrifice Their Own Patients. It collects the publicly disclosed attack details — sector, location and timeline — as published on the operator's leak site and indexed by Breach House.

Window Zero

EXPOSURE GAP

Window Zero is the time the breach stayed in the open before anyone said so — the gap between when the attack was first discovered on the operator's leak site (t1) and when it was publicly disclosed (t2). The wider this window, the longer victims, staff and customers were exposed with no warning.

0days open
t1 · Discovered t2 · Pending
Oct 15, 2026Not disclosed yet
Business Category
Healthcare / Pharma
Employees
+1000
Date
October 15, 2026
Indexed by Breach House
October 15, 2026
Leak Status
leaked
checked 2026-10-15
Disclosed / Notified
Not disclosed yet
Victim ID
fyM27jyt9KOL

Attack Summary

NYC Health + Hospitals is a major US healthcare provider operating hospitals and community health services across New York City, serving over 12 million patients with clinical, emergency, and public health offerings. This entity is cataloged as a ransomware victim within the threat-intelligence index, with the associated threat actor or source identified as LEAKNET. The listing references allegations concerning institutional decisions where hospital leadership and the Mayor's Office allegedly sacrificed patient welfare, contextualizing the vulnerability within healthcare infrastructure threats. This description adheres strictly to the provided listing type and associated attribution without confirming unverified breach details or inventing incident specifics. The entry highlights systemic risks facing large healthcare organizations targeted by cyber threats in the US.

Leak Screenshots

3 CAPTURED

Captured directly from the operator's leak site by our collector, last checked 2026-10-15. Verdict evidence: [H2] - The full file tree of the entire 11TB archive - every folder, every category, every department {DOWNLOAD HERE}

Proof files published by the operator — 2 image(s) harvested from this entry. Content is locked; type and dimensions shown.

Letter
Document
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Dark Web Exposure

Findings for nychealthandhospitals.org — indexed by HaveIBeenRansom.
62
found in Infostealer logs
457+
found in Traditional breaches
180+
found in Ransomware leaks
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+ 17 more leak sources locked
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Original Post View Group: LEAKNET
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