- State
- CA
- Covered entity type
- Healthcare Provider
- Individuals affected
- 990
- Business associate present
- No
- Type of breach
- Hacking/IT Incident
- Location of breached information
- First seen by InfoSec Signals
- 9/23/2026
- Last seen in OCR export
- 9/23/2026
OCR description
The covered entity (CE), Kaiser Permanente in Oakland, California, reported that an employee was the victim of an email phishing scheme that affected the electronic protected health information of 990 individuals. The ePHI involved included names, birthdates, gender, diagnoses, health insurance information, clinical information, and other treatment information. The CE notified HHS, affected individuals, and the media. In its mitigation efforts, the CE implemented additional administrative, technical, and security safeguards to better protect its ePHI. OCR provided technical assistance to the CE regarding the HIPAA Security Rule.
Change history
- 9/23/2026Added 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.