BREACHCONFIRMED

CK-12 Foundation Data Breach

Education Institution • education

Unknown
Records Affected
Feb 26, 2020
Disclosed
unknown
Attack Vector

Data Exposed

Email AddressesAccount Numbers

Timeline

OccurredInvalid Date
DiscoveredJuly 15, 2023
DisclosedFebruary 26, 2020

Last updated: February 4, 2026