DisclosureLens
CALIFORNIAHackingHealthcareHealthcarePHIHealth (basic)Identity (basic)MediumContained

Mission Neighborhood Health Center

bd_5cf52b9bc6cca0cd · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Dec 19, 2025

To disclose

—

Affected

3,741

Confidence

69%
Full breach record for Mission Neighborhood Health Center →2 incidents on file

Mission Neighborhood Health Center reported to HHS on 2025-12-19 a Hacking/IT Incident affecting 3,741 individuals. A subcontractor of its business associate experienced a hacking attack affecting PHI including demographic information. Breached information located on Network Server. The CE and BA implemented additional administrative, technical, and security safeguards.

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

Dec 19, 2025

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.Confirmed3,741 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.