- State
- CA
- Covered entity type
- Healthcare Provider
- Individuals affected
- 14,774
- Business associate present
- No
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Desktop Computer, Electronic Medical Record, Network Server
- First seen by InfoSec Signals
- 9/23/2026
- Last seen in OCR export
- 9/23/2026
OCR description
The covered entity (CE), K&B Surgical Center, reported that it was the victim of a ransomware attack that affected the electronic protected health information (ePHI) of 14,774 individuals. The ePHI involved included names, dates of birth, Social Security numbers, drivers’ license numbers, addresses, diagnoses, medications prescribed, health insurance information, and other treatment information. The CE notified HHS, affected individuals, the media, and provided complimentary credit monitoring and identity theft protection services. In response to the breach, the CE disabled its network, secured its systems, hired an IT forensic firm to investigate the breach, retrained workforce members, and implemented additional technical safeguards.
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.