- State
- MO
- Covered entity type
- Healthcare Provider
- Individuals affected
- 501
- Business associate present
- No
- 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 covered entity (CE), CareSTL Health, reported that it experienced a ransomware attack that compromised the protected health information (PHI) of 501 individuals. The PHI involved clinical and demographic information. In its mitigation efforts, the CE revised its policies and procedure regarding the HIPAA Privacy and Security Rules, trained or retrained its workforce, and mailed notification letters to all affected individuals. OCR provided technical assistance to the CE.
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.