DisclosureLens
CALIFORNIAHackingHealthcareHealthcareBusiness Associate (HIPAA)Customer Data InvolvedHealth (basic)Identity (basic)MediumResolved

Pomona Valley Hospital Medical Center

bd_f77d0fe48b631e8c · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Mar 20, 2024

To disclose

—

Affected

13,516

Linked

3 filings

Confidence

50%
Full breach record for Pomona Valley Hospital Medical Center →

Pomona Valley Hospital Medical Center reported that its business associate experienced a cybersecurity incident affecting the protected health information (PHI) of 13,516 individuals. The PHI involved included names, dates of birth, diagnoses, medications, and other treatment information. The incident was reported to HHS on March 20, 2024.

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 20, 2024

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Filing propagation · 3 filings · 2 states

View merged incident ↗
HHS OCRMar 20 · first · this page
Montana State AG+2d
California State AG+2d

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.