- State
- CA
- Covered entity type
- Healthcare Provider
- Individuals affected
- 1,200
- Business associate present
- No
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Desktop Computer, Electronic Medical Record, Email, Network Server
- First seen by InfoSec Signals
- 9/23/2026
- Last seen in OCR export
- 9/23/2026
OCR description
The covered entity (CE), Andrea Yaley, DDS, received a ransomware notice that encrypted its computers. The types of protected health information (PHI) involved in the incident included the full names, addresses, dates of birth, social security numbers, claims information, billing codes, and clinical information of approximately 1,200 individuals. The CE provided breach notification to HHS, affected individuals, and the media. Following the breach, the CE immediately reported the incident to local and federal law enforcement and restored patient files from backups. As a result of this incident, the CE implemented policies and procedures, upgraded its computer equipment and software, and contracted with a company to provide active monitoring of computer activity in order to safeguard electronic PHI. OCR obtained assurances that the CE implemented the corrective actions listed.
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.