Signature Healthcare Services

Signature Healthcare Corporation reported to HHS on 2026-06-05 a Hacking/IT Incident affecting 500 individuals. Breached information located on Network Server.

Aurora Charter Oak Hospital notified California residents of an unauthorized access incident occurring between January 27-28, 2024. An external party accessed systems and acquired files containing PHI, including names, DOBs, medical record numbers, services received, and treating physicians. Some records also contained SSNs. The hospital engaged forensic experts, notified law enforcement, and implemented additional security safeguards.

Signature Healthcare Services LLC (a Business Associate, CA) reported to HHS on 2024-04-27 a ransomware incident affecting 14,696 individuals. PHI on a network server was compromised, including names, dates of birth, Social Security numbers, medical record numbers, services received, dates of services, and treating physicians. The BA notified HHS, affected individuals, and the media, posted substitute notice, offered free credit monitoring, and implemented additional administrative and technical safeguards.

Santa Rosa Behavioral Healthcare Hospital reported that an unauthorized party accessed its IT systems between January 27 and January 28, 2024. The organization discovered the incident on January 28, 2024. Affected data may include names, dates of birth, Social Security numbers, medical record numbers, services received, dates of services, and treating physicians. The hospital engaged third-party forensic experts, notified law enforcement, and is offering one year of complimentary identity protection services to affected individuals.