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Macmillan

Disclosed Dec 1, 20223 years ago19,178 affectedConfirmed

Official notice

What is known

People affected19,178 (as reported by the organization)
DisclosedDec 1, 2022
HappenedJun 16, 2022
AttackNot stated
Data exposedNot stated
SectorOther · US
StatusConfirmed

Sources

Source
California Attorney General breach notice: Macmillanoag.ca.gov · Official notice
Vermont Attorney General: 2022 12 01 Macmillan Data Breach Notice to Consumersago.vermont.gov · Official notice
Indiana Attorney General 2022 data breach report: Macmillanin.gov · Official notice

Notices filed

WhereFiledPeople
California AGresidents of CADec 1, 2022
Vermont AGresidents of VTDec 1, 2022
Indiana AGresidents of INDec 1, 202227
California AGresidents of CADec 20, 2022
History of this record
  • 2026-09-25 · records_basis: empty to organization · backfill source
  • 2026-09-25 · records: empty to 19178 · backfill source
  • 2026-09-25 · source: empty to https://ago.vermont.gov/document/2022-12-01-macmillan-data-breach-notice-consumers · backfill source
  • 2026-09-25 · disclosed: 2022-12-20 to 2022-12-01 · backfill source
  • 2026-09-25 · added · backfill source

First seen 2026-09-25 (California AG), confirmed by California AG. Record counts are as reported. Not legal advice.

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