Latest / California / December 2022

Macmillan and its affiliates (“Macmillan”)

Macmillan and its affiliates (“Macmillan”) notified California AG on Dec 1, 2022 of a data breach, which occurred on Jun 25, 2022. Data exposed: Postal address.

Organization
Macmillan and its affiliates (“Macmillan”)
Source
California AG · source record
Date reported
Dec 1, 2022
Date(s) of breach
Thursday, June 16, 2022Saturday, June 25, 2022
Residents affected
Not published by this source
Data exposed
Postal address
Notice letter
Sample notice (PDF)
First seen by BreachTally
2026-10-30 16:00 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

Other filings by Macmillan and its affiliates (“Macmillan”)

OrganizationSourceStateReportedResidents affectedData exposed
Macmillan and its affiliates (“Macmillan”) California AG CA Dec 20, 2022 Not published Postal address
First seen by BreachTally at 16:00 UTC on Oct 30, 2026. New filings reach paid subscribers within 30 minutes of the agency posting, with the data types and the letter. Start a 14-day free trial.

Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.