CALIFORNIAHackingHealthcareHealthcareBusiness Associate (HIPAA)Customer Data InvolvedSupply Chain (3P Vendor)PHIHealth (basic)Identity (basic)MediumContained

Bay Area Community Health

bd_d31ad34b7b8b712c · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Jan 16, 2026

To disclose

—

Affected

9,912

Linked

2 filings

Confidence

69%

Full breach record for Bay Area Community Health →

Bay Area Community Health reported to HHS on 2026-01-16 a Hacking/IT Incident affecting 9,912 individuals. Breached information located on Network Server. A subcontractor of its business associate experienced a cyber-attack affecting PHI including clinical and demographic information.

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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

Jan 16, 2026

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 2 about the same incident.View merged incident

Part of TriZetto Provider Solutions supply-chain incident (2025) — a supply-chain cascade affecting multiple organizations.View cascade →

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

California State AGbd_9b9eeabec9b21f902026-01-16Candidate

Name: Bay Area Community Health
norm: bay area community health
Industry: Health Care Services

Name: Bay Area Community Health
norm: bay area community health
Industry: Health Care Services
Industry: Healthcaresource default

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 9,912nationwide
Data types: PHIHealth (basic)Identity (basic)
HHS breach type: Hacking / IT incident
Where the data lived: Network server
Covered-entity type: Healthcare providerBusiness associate involved
Attack vector: Unauthorized Access
MITRE ATT&CK: T1195 Supply Chain CompromiseT1041 Exfiltration Over C2 Channel
Threat actor: External
Regulator citations: Notified HHSOCR provided technical assistance regarding the HIPAA Rules

During the incident: Notified HHS
Notified affected individuals
Notified the media
OCR provided technical assistance regarding the HIPAA Rules
Source: Quoted from the filing itself, not independently verified.

Compliance flags: HHS notified
Discovery-date grounding: no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.
Clock breakdown: Statute Window Elapsed Threshold Status
HIPAA
Discovered: not extracted
→ Notified: not extracted
— regulatory submission HHS notified

Statute	Window	Elapsed	Threshold	Status
HIPAA	Discovered: not extracted → Notified: not extracted	—	regulatory submission	HHS notified

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings

View merged incident ↗

California State AGJan 16 · first

HHS OCRJan 16 · first · this page

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.

Source URL: https://ocrportal.hhs.gov/ocr/breach/breach_report.jsf
DisclosureLens renders the full SEC/HHS filing inline below from the originating regulator’s public record (§4.5 fair report privilege).
Filed at: Jan 16, 2026
Raw hash: 0c2d26ed6081f3d3df50495d67b19cb798d0f040c6492b63574169be9d880f76

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Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityBay Area Community Health

Victim entityBay Area Community Health

IncidentUnauthorized Access

Stated responseNotified HHS

ComplianceHHS notified

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing