- State
- IL
- Covered entity type
- Business Associate
- Individuals affected
- 16,121
- Business associate present
- Yes
- 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
R1 RCM, the business associate (BA), reported that it experienced a cybersecurity incident that affected the protected health information (PHI) of 16,121 individuals. The PHI involved included names, addresses, dates of birth, social security numbers, diagnoses, and conditions. The BA notified HHS, the affected individuals, and the media. In its mitigation efforts, the BA implemented additional administrative and technical safeguards to better safeguard sensitive data.
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.