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

One Community Health

bd_7d4507ef99b76905 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Jan 2, 2026

To disclose

—

Affected

4,309

Linked

2 filings

Confidence

50%
Full breach record for One Community Health →2 incidents on file

The covered entity (CE), One Community Health, reported that a subcontractor of its business associate (BA) experienced a hacking incident that compromised the protected health information (PHI) of 4,309 individuals. The PHI involved included demographic and clinical information. The CE notified HHS, affected individuals, the media, and published substitute notice on its website. The subcontractor notified law enforcement. OCR provided technical assistance regarding the HIPAA Breach Notification Rule.

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 2, 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

Filing propagation · 2 filings

View merged incident ↗
HHS OCRJan 2 · first · this page
California State AG+6d

Pattern: first filing Jan 2 (CA), last Jan 8 (CA) — a 6-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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.