HHS OCR report · 2025
PAR Rehab data breach
PAR Rehab, a healthcare provider in Michigan, reported a breach affecting 4,300 individuals to HHS OCR on Mar 21, 2025.
OCR report facts
- Covered entity
- PAR Rehab
- Entity type
- Healthcare Provider
- State
- Michigan
- Individuals affected
- 4,300
- Submission date
- Mar 21, 2025
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Business associate present
- No
- Status
- Archive (closed)
OCR description
The covered entity (CE), PAR Rehab, reported that an employee was the subject of an email phishing scheme that compromised the protected health information (PHI) of approximately 4,300 individuals. The PHI involved names, dates of birth, addresses, social security and drivers’ license numbers, claims and financial information, lab results, medications, diagnoses/conditions, and other treatment information. The CE notified HHS, affected individuals, and the media. In its mitigation efforts, t...
Text as published on the HHS OCR breach portal.
Frequently asked questions
How many people were affected by the PAR Rehab data breach?
The report to HHS OCR lists 4,300 individuals affected.
When was it reported to HHS?
It was submitted to HHS OCR on Mar 21, 2025.
What type of breach was it?
The OCR portal lists the type of breach as Hacking/IT Incident, with the breached information located in: Email.
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 PAR Rehab 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 PAR Rehab.