BREACHCONFIRMED

Macmillan and its affiliates (“Macmillan”) Data Breach

Education Institution • education

Unknown
Records Affected
Jun 16, 2022
Disclosed
ransomware
Attack Vector

Data Exposed

NamesDates of BirthAddressesEmail AddressesPhone Numbers

Timeline

OccurredInvalid Date
DiscoveredJune 25, 2022
DisclosedJune 16, 2022

Last updated: February 4, 2026