Every public data breach

Disclosed this week47On record26,367

47 disclosed this week · 26,367 on record

Mater Dei High School

1 breach667 affected in allEducation

Breach, details not statedBreach notice filed with the California AG, details not stated.667 affectedEducationUSAug 30, 2021
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Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages.

records_basis2026-09-25
Mater Dei High School, 2021-08-30organization
records2026-09-25
Mater Dei High School, 2021-08-30667
Added2026-09-25
Mater Dei High School, 2021-08-30
Added2026-09-25
Mater Dei High School