- State
- WA
- Covered entity type
- Healthcare Provider
- Individuals affected
- 21,534
- 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
Lake Washington Vascular, 25-610979
The covered entity (CE), Lake Washington Vascular, reported that it experienced a ransomware incident that affected the protected health information (PHI) of 21,534 individuals. The PHI involved included clinical, demographic and other treatment information. OCR provided the CE with extensive technical assistance regarding the HIPAA Rules.
Change history
- Oct 23, 2026OCR description published
- Oct 20, 2026Moved from current to archive
- Sep 23, 2026Added to OCR's under investigation 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.