The O'Farrell Charter School notified staff and families of a cybersecurity incident involving its third-party Student Information System vendor, PowerSchool. The incident was discovered on December 28, 2024, and the school was notified on January 7, 2025. Compromised data primarily includes contact information (names, addresses) for students and staff. PowerSchool indicated that SSNs and medical information may have been affected across its customer base, but specific impact on this school's PII was still under investigation at the time of notification. The school implemented enhanced security measures and monitoring. PowerSchool engaged Experian to provide identity protection services.