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Horizon Healthcare RCM

ArchivedSubmitted 06/27/2025
State
IN
Covered entity type
Healthcare Clearing House
Individuals affected
210,901
Business associate present
No
Type of breach
Hacking/IT Incident
Location of breached information
Network Server
First seen by InfoSec Signals
9/23/2026
Last seen in OCR export
9/23/2026

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 to the BA.

Change history

  • 9/23/2026Added to OCR's archive list

Source: U.S. Department of Health and Human Services, Office for Civil Rights, Breach Portal. Records are reproduced as published; entity names and figures are OCR's.