North East Medical Services (NEMS), a non-profit community health center in San Francisco, experienced a data breach stemming from unauthorized access to its third-party vendor UnitedLayer's network. The breach was discovered on October 19, 2025, and notifications to affected individuals were sent around February 19, 2026.
The breach involved Social Security numbers (SSNs), names, medical records, and other sensitive personal identifiable information (PII) and protected health information (PHI) of 91,513 individuals. The data review was completed on December 17, 2025. NEMS primarily serves low-income populations in the San Francisco Bay Area (California) and Las Vegas (Nevada). Official company breach notification statements or direct official sources from NEMS have not been detailed in available results.
Details can emerge later as more information becomes available, and breach notices may be delayed.