California Online Public Schools data breach

What we know

California Online Public Schools is an educational institution that provides remote learning services to students throughout the state. As a school, the organization maintains sensitive records including student academic performance, enrollment documentation, and family contact information required for administrative and financial aid purposes. In 2026, the organization officially reported a data security incident to the California Attorney General, confirming that unauthorized parties gained access to their internal systems. If you have received a formal data breach notification letter, it indicates that your personal information or that of your dependent may have been compromised during this event. This notice is intended to inform you of the incident and provide guidance on the steps you should take to protect your identity and monitor your accounts for potential misuse.

See every breach reported in California or read what to do after a ransomware attack.