BREACHCONFIRMED
Mount Diablo Unified School District Data Breach
School District • education
Unknown
Records Affected
Sep 14, 2020
Disclosed
vulnerability
Attack Vector
Data Exposed
NamesEmail AddressesPhone Numbers
Timeline
OccurredSeptember 14, 2020
DiscoveredSeptember 21, 2020
DisclosedSeptember 14, 2020
Last updated: February 4, 2026