Northern California Children's Therapy Center (NCCTC) notified clients on April 24, 2025, of an unauthorized access incident occurring on March 16, 2025. An external actor exploited a vulnerability in a cloud-based file system used for the Help Me Grow Yolo County Program, accessing screening records containing names, contact info, and developmental health data for children and parents. No SSNs or financial data were exposed. NCCTC secured the system by March 19, 2025, and engaged cybersecurity experts.