BAYMARK HEALTH SERVICES, INC.

BayMark Health Services, Inc., a health sector entity reported a ransomware incident to the Washington Attorney General. The organization became aware of the incident on 2024-10-11 and filed notice on 2025-05-02. 2,263 Washington residents were affected. 203 days elapsed between awareness and notification. 17 days to identify the breach. 3 days to contain the breach.

Affected (this filing): 2,263

BayMark Health Services, Inc. disclosed that an unauthorized party accessed files on its systems between September 24 and October 14, 2024. The company learned of the incident on October 11, 2024. Affected data included names, Social Security numbers, driver's license numbers, dates of birth, and health/treatment information. The incident did not impact patient care at facilities. BayMark engaged forensic experts, notified law enforcement, and is offering one year of credit monitoring.