Back to the register
Hospital Sisters Health System
ArchivedSubmitted 10/26/2023
Updated 17 hours ago ()
- State
- IL
- Covered entity type
- Business Associate
- Individuals affected
- 500
- Business associate present
- Yes
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Network Server
- First seen by InfoSec Signals
- Sep 23, 2026
- Last seen in OCR export
- Oct 25, 2026
OCR description
The business associate (BA), Hospital Sisters Health System, reported that it experienced a cybersecurity incident that affected the protected health information (PHI) of 500 individuals. The PHI involved included names, dates of birth, Social Security numbers, claims information, and other treatment information. The BA took several corrective actions in response to the breach including implementing additional administrative and technical safeguards. OCR provided technical assistance.
Change history
- Sep 23, 2026Added to OCR's archive list
Source: HHS OCR Breach Portal, U.S. Department of Health and Human Services, Office for Civil Rights about this source
Records are reproduced as published; entity names and figures are OCR's.