Parents and educators are receiving notifications about the breach, but it’s still unclear exactly how many people have been affected or what information was leaked.

Get all the news you need in your inbox each morning. PowerSchool said on Dec. 28, it became aware of a "potential cybersecurity incident" that involved unauthorized access to certain PowerSchool SIS information.

The personal information of 21,000 students Folsom Cordova Unified School District may have been stolen in a recent data breach.