DisclosureLens
NEW YORKHackingHealthcareHealthcareHigh

New York City Health and Hospitals Corporation

bd_fd8c7f69e42f662e · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Mar 24, 2026

To disclose

—

Affected

1,800,000

Confidence

91%
Full breach record for New York City Health and Hospitals Corporation →3 incidents on file

New York City Health and Hospitals Corporation, a New York healthcare provider, reported a hacking/IT incident affecting a network server. The breach was reported to HHS OCR on March 24, 2026 and is listed as affecting approximately 1,800,000 individuals. No business associate was involved per the OCR submission.

HIPAA clock✓ HHS notified
⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.
⚠ No discovery dateThe OCR public portal omits the discovery date, so the 60-day notification clock cannot be evaluated from this source — only that the filing was submitted.

Incident timeline — partial

? — ?

Breach window unknown

Mar 24, 2026

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed1,800,000 affectedView incident

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.