- State
- MO
- Covered entity type
- Business Associate
- Individuals affected
- 501
- 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
Cerner reported that it experienced a cyberattack that compromised the protected health information (PHI) of 501 individuals. Cerner was acquired by Oracle Corporation in 2022, and as a result, the investigation has closed since Cerner is no longer a covered entity.
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.