HackingSupply Chain (3P Vendor)Business Associate (HIPAA)Customer Data InvolvedData ExfiltratedPHIIDENTITY_GOVERNMENTIDENTITY_BASICHEALTH_BASICMediumContained
County of Santa Barbara Health Department
bd_e62559ada7199ea0 · schema v1 · pii pii-v1
Full breach record for County of Santa Barbara Health Department →The County of Santa Barbara Health Department notified patients of a data breach involving Protected Health Information (PHI) due to a cybersecurity incident at TriZetto Provider Solutions, a business associate of their EHR vendor OCHIN. The incident occurred between November 2024 and October 2025, with discovery on December 9, 2025. Affected data includes names, dates of birth, Social Security Numbers, addresses, phone numbers, and health coverage information. The department is offering credit monitoring services through Kroll.
Tracked as a single-filing incident — the only disclosure on record for this event so far.ConfirmedView incident
Source provenance
- Source URL
- https://oag.ca.gov/ecrime/databreach/reports/sb24-616940
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Jan 12, 2026
- Raw hash
- 893812178ed8432dbbdb21f294301b268839366c9227024426432070669f22e9
Reporting entity
- Name
- County of Santa Barbara Health Departmentnorm: county of santa barbara health department
Victim entity
- Name
- County of Santa Barbara Health Departmentnorm: county of santa barbara health department
Incident
- Discovered
- Dec 9, 2025
- Materiality determined
- —
- Notification sent
- —
- Affected individuals
- Not disclosed
- Data types
- PHIIDENTITY_GOVERNMENTIDENTITY_BASICHEALTH_BASIC
- Attack vector
- Third-Party / Supply Chain
- MITRE ATT&CK
- T1195 Supply Chain Compromise
- Threat actor
- External
- Third party
- via TriZetto Provider SolutionsBusiness Associate of Vendor
- Initial access
- supply_chain
Compliance
- Time to disclose
- 5 weeks(34 days from discovery to filing)
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.