HHS OCR report ยท 2026
Trinity Health data breach
Trinity Health, a business associate in Michigan, reported a breach affecting 2,740 individuals to HHS OCR on Mar 13, 2026.
OCR report facts
- Covered entity
- Trinity Health
- Entity type
- Business Associate
- State
- Michigan
- Individuals affected
- 2,740
- Submission date
- Mar 13, 2026
- Type of breach
- Unauthorized Access/Disclosure
- Location of breached information
- Electronic Medical Record
- Business associate present
- Yes
- Status
- Under investigation
Other reports by Trinity Health
| Covered entity | State | Entity type | Individuals | Submitted | Type of breach | Status |
|---|---|---|---|---|---|---|
| Trinity Health | MI | Business Associate | 5,905 | May 13, 2026 | Unauthorized Access/Disclosure | Archive (closed) |
| Trinity Health | MI | Business Associate | 46,526 | Mar 6, 2023 | Hacking/IT Incident | Archive (closed) |
| Trinity Health | MI | Business Associate | 46,748 | Aug 29, 2022 | Unauthorized Access/Disclosure | Archive (closed) |
| Trinity Health | MI | Business Associate | 586,869 | Apr 5, 2021 | Hacking/IT Incident | Archive (closed) |
| Trinity Health | MI | Business Associate | 3,320,726 | Sep 14, 2020 | Hacking/IT Incident | Archive (closed) |
Frequently asked questions
How many people were affected by the Trinity Health data breach?
The report to HHS OCR lists 2,740 individuals affected.
When was it reported to HHS?
It was submitted to HHS OCR on Mar 13, 2026.
What type of breach was it?
The OCR portal lists the type of breach as Unauthorized Access/Disclosure, with the breached information located in: Electronic Medical Record.
Is the investigation still open?
Yes. The OCR portal lists this report as under investigation.
Is a breach notice letter from Trinity Health 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 Trinity Health.