HHS OCR report · 2024
Tri-City Healthcare District data breach
OCR report facts
- Covered entity
- Tri-City Healthcare District
- Entity type
- Healthcare Provider
- State
- California
- Individuals affected
- 108,149
- Submission date
- May 23, 2024
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Network Server
- Business associate present
- No
- Status
- Archive (closed)
OCR description
The covered entity (CE), Tri-City Healthcare District, reported that it experienced a ransomware incident that affected the electronic protected health information (ePHI) of 108,149 individuals. The ePHI involved included names, dates of birth, Social Security numbers, addresses/zip codes, drivers’ license numbers, diagnoses/conditions, lab results, medications, and other treatment information. The CE notified HHS, affected individuals, and the media. In response to the breach, the CE impleme...
Text as published on the HHS OCR breach portal.
Frequently asked questions
How many people were affected by the Tri-City Healthcare District data breach?
The report to HHS OCR lists 108,149 individuals affected.
When was it reported to HHS?
It was submitted to HHS OCR on May 23, 2024.
What type of breach was it?
The OCR portal lists the type of breach as Hacking/IT Incident, with the breached information located in: Network Server.
Is the investigation still open?
No. The report is in the OCR portal archive, which holds reports where OCR has closed its review.
Is a breach notice letter from Tri-City Healthcare District legitimate?
This site cannot verify letters. Check the sender against the organisation's official website and the HHS OCR breach portal, and avoid calling numbers or clicking links only listed in an unexpected message. See our guide on what to do after a data breach notice.
Source: HHS OCR Breach Portal, OCR export October 2026. Network USA is not affiliated with HHS or Tri-City Healthcare District.