San Francisco Community Health Center (SFCHC) notified patients of a data breach involving protected health information due to unauthorized access at TriZetto Provider Solutions, a subcontractor of SFCHC's business associate OCHIN. The incident, which began in November 2024 and was contained in October 2025, exposed names, addresses, dates of birth, Social Security numbers, and health insurance details. SFCHC was notified on December 12, 2025.