SFCHC Reports Data Breach Affecting Patient Information via Third-Party Vendor San Francisco Community Health Center (SFCHC) disclosed a data breach involving sensitive patient information, stemming from a security incident at one of its business associates. On December 12, 2025, SFCHC was alerted by OCHIN a vendor managing its electronic health record system that TriZetto Provider Solutions (TriZetto), a subcontractor handling healthcare eligibility and claims, had experienced unauthorized access to its systems. TriZetto’s investigation confirmed that an unauthorized third party may have accessed patient data linked to SFCHC between November 2024 and October 2, 2025. The exposed information varies by individual but includes names, Social Security numbers, addresses, dates of birth, and health insurance details such as member numbers, insurer names, and provider information. SFCHC has since reviewed the impacted data to identify affected individuals and began mailing breach notification letters. In compliance with California regulations, the notices outline the specific types of compromised information and offer complimentary credit monitoring services to those affected. The breach report filed with the California Attorney General’s office provides further details.