Breaches › Schools, colleges & school districts School, college and school-district data breaches
56 notices filed with the California Attorney General, newest first. Each links to the official listing, the sample letter, and free steps.
Most common information listed in these letters (where we could read it): Social Security number (11), date of birth (4), driver's license / state ID (4), bank or financial account (3).
Organization Reported to CA AG Breach date(s)
I Inner City Education FoundationReported October 16, 2026Breach: August 4, 2024, September 29, 2024K Kern County Superintendent of SchoolsReported October 14, 2026Breach: August 14, 2026T Tulare Joint Union High School DistrictReported October 13, 2026Breach: —N Nishiyamato AcademyReported September 30, 2026Breach: March 25, 2026, March 28, 2026B Bennett CollegeReported August 28, 2026Breach: —S Southern Illinois UniversityReported August 20, 2026Breach: September 29, 2025M Merced Union High School DistrictReported August 17, 2026Breach: August 11, 2025M Monmouth UniversityReported June 30, 2026Breach: February 5, 2026, February 13, 2026S Santa Monica Community CollegeReported June 25, 2026Breach: April 13, 2026, May 21, 2026G Glendale Community CollegeReported June 23, 2026Breach: —N Nelson UniversityReported June 15, 2026Breach: March 21, 2025, April 6, 2025B Bellflower Unified School DistrictReported June 12, 2026Breach: July 22, 2025L Lansing Community CollegeReported June 5, 2026Breach: February 12, 2025S Strategic Education Inc.Reported June 1, 2026Breach: February 23, 2026, February 25, 2026E Educational Employees Credit UnionReported May 29, 2026Breach: December 15, 2025T Tulane UniversityReported May 12, 2026Breach: August 10, 2025L Las Lomitas Elementary School DistrictReported May 11, 2026Breach: April 25, 2026C Chaffey Joint Union High School DistrictReported May 8, 2026Breach: May 1, 2026C California Online Public SchoolsReported March 26, 2026Breach: —M Monroe UniversityReported January 13, 2026Breach: December 9, 2024, December 23, 2024U University of Phoenix, Inc.Reported December 21, 2025Breach: August 13, 2025B Baker UniversityReported December 19, 2025Breach: December 2, 2024, December 19, 2024T The University of PennsylvaniaReported December 1, 2025Breach: August 9, 2025, August 11, 2025D Dartmouth CollegeReported November 24, 2025Breach: August 9, 2025, August 12, 2025S Sunnyvale Elementary School DistrictReported October 22, 2025Breach: —L Lincoln UniversityReported October 21, 2025Breach: October 8, 2024T The Institute of Culinary EducationReported October 7, 2025Breach: —S Sunnyvale Elementary School DistrictReported October 3, 2025Breach: —H Hacienda La Puente Unified School DistrictReported September 17, 2025Breach: February 9, 2025B Burlingame School DistrictReported September 15, 2025Breach: December 19, 2024M Method SchoolsReported August 26, 2025Breach: August 25, 2025C Columbia UniversityReported August 7, 2025Breach: May 16, 2025, June 24, 2025M Moreno Valley Unified School DistrictReported July 23, 2025Breach: June 4, 2025D Dordt UniversityReported July 11, 2025Breach: April 21, 2024H Hacienda La Puente Unified School DistrictReported July 3, 2025Breach: February 9, 2024N New York UniversityReported June 9, 2025Breach: October 20, 2024, March 21, 2025H Humboldt County Office of EducationReported May 13, 2025Breach: May 25, 2024, June 27, 2024H Hacienda La Puente Unified School DistrictReported April 30, 2025Breach: February 9, 2024, April 12, 2024C Cambridge University Press & AssessmentReported April 23, 2025Breach: June 3, 2024, June 7, 2024A American Association of Colleges of Osteopathic MedicineReported April 8, 2025Breach: September 26, 2024R Riverdale Joint Unified School DistrictReported March 27, 2025Breach: March 18, 2025L Lee UniversityReported March 26, 2025Breach: March 9, 2024S St. Joseph’s College of MaineReported March 21, 2025Breach: December 15, 2023C College Hospital Costa MesaReported March 10, 2025Breach: August 14, 2024, September 17, 2024J Jefferson Elementary School DistrictReported March 4, 2025Breach: September 27, 2024C Cabrillo CollegeReported February 3, 2025Breach: May 12, 2024P Portola Valley School DistrictReported January 30, 2025Breach: December 28, 2024T The O'farrell Charter SchoolReported January 28, 2025Breach: December 28, 2024S Salinas City Elementary School DistrictReported January 27, 2025Breach: December 22, 2024R Ramona Unified School DistrictReported January 13, 2025Breach: December 22, 2024S Santee School DistrictReported January 13, 2025Breach: December 19, 2024, December 20, 2024, December 21, 2024, December 22, 2024, December 23, 2024R Rancho Santa Fe School DistrictReported January 10, 2025Breach: December 22, 2024N Norwalk La Mirada Unified School DistrictReported December 27, 2024Breach: —N Natomas Unified School DistrictReported December 18, 2024Breach: June 26, 2024E El Dorado Union High School DistrictReported November 14, 2024Breach: May 25, 2024, June 18, 2024C Cottonwood Union School DistrictReported October 9, 2024Breach: May 16, 2024Grouped automatically by organization name, so a few entries may be in the wrong group. Not a finding of wrongdoing.