BREACHCONFIRMED
The Public School and Education Employees Retirement Systems of Missouri Data Breach
K-12 School • education
Unknown
Records Affected
Sep 11, 2021
Disclosed
unknown
Attack Vector
Data Exposed
Social Security NumbersAccount NumbersNamesDates of Birth
Timeline
OccurredSeptember 11, 2021
DiscoveredSeptember 11, 2021
DisclosedSeptember 11, 2021
Last updated: February 4, 2026