DisclosureLens
NEW YORKHackingHealthcareHealthcareBusiness Associate (HIPAA)Customer Data InvolvedHealth (basic)Identity (basic)Financial accountMediumContained

The Mount Sinai Hospital

bd_00645e1a91691d26 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Aug 2, 2019

To disclose

—

Affected

33,730

Confidence

69%
Full breach record for The Mount Sinai Hospital →3 incidents on file

Mount Sinai Hospital reported to HHS on 2019-08-02 a Hacking/IT Incident affecting 33,730 individuals. Breached information located on Other. The breach involved its business associate, Retrieval-Masters Creditors Bureau, Inc. (AMCA), resulting in the exposure of ePHI including names, dates of service, clinical information, and health insurance information.

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

Aug 2, 2019

Filed

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

Part of Retrieval-Masters Creditors Bureau, Inc supply-chain incident (2019) — a supply-chain cascade affecting multiple organizations.View cascade →
Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed33,730 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.