HHS OCR report ยท 2025
Horizon Healthcare RCM data breach
OCR report facts
- Covered entity
- Horizon Healthcare RCM
- Entity type
- Healthcare Clearing House
- State
- Indiana
- Individuals affected
- 210,901
- Submission date
- Jun 27, 2025
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Network Server
- Business associate present
- No
- Status
- Archive (closed)
OCR description
Horizon Healthcare RCM, the business associate (BA), reported that it experienced a hacking incident that compromised the protected health information (PHI) of 210,901individuals. The PHI involved included demographic, clinical, and financial information. The BA notified covered entities and HHS. In response to the breach, the BA sanctioned workforce members and implemented improved technical and administrative safeguards to better protect its electronic PHI. OCR provided technical assistance...
Text as published on the HHS OCR breach portal.
Frequently asked questions
How many people were affected by the Horizon Healthcare RCM data breach?
The report to HHS OCR lists 210,901 individuals affected.
When was it reported to HHS?
It was submitted to HHS OCR on Jun 27, 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: 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 Horizon Healthcare RCM 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 Horizon Healthcare RCM.