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Regulator-posted notice

Breach notice filed by Macmillan and its affiliates (December 2022)

Organization named: Macmillan and its affiliates Provisional: identity as filed, not yet matched to the directory

What the sources say

Indiana data breach year-to-date reports Primary notice

Listed in the Indiana Attorney General's data breach report for 2022 with a notification date of Dec. 1, 2022.

Organization as reported
Macmillan and its affiliates
Incident dates as reported
June 16, 2022
Notification date
Dec. 1, 2022
Observed by BreachRecords
2026-10-19 04:58 UTC (revision 36513, pdf:2022:page:21:row:704)
Archived copy
Held in the private archive (provenance)

The listing records a filing with the agency; it is not a finding by the agency.

Figures, per source

  • 19,178 individuals affected (total reported), according to the Indiana Attorney General's data breach reports, source date Dec. 1, 2022, revision observed 2026-10-19.

Each figure is one source's figure with the basis that source gave. Figures from different sources are shown side by side and are not added, averaged or chosen between.

Timeline

Source dates are the dates the sources give. Observation dates are when BreachRecords recorded each revision.

  • Notification date (Indiana Attorney General)
  • Observed by BreachRecords (revision 36513)
  • Approved by a reviewer

Organizations linked by a reviewer

  • Macmillan and its affiliates Named as the filer Provisional: identity as filed, not yet matched to the directory Linked 2026-10-19, method provisional.

Archived evidence

  • e47b3ec8964974bcf800306582c0a0217615c52263730d8774c47ccdc6458705
    application/pdf, 171,341 bytes, retrieved from Indiana Attorney General, 2026-10-19 04:58 UTC. Archived privately · Provenance · Source page

Records reflect source filings as of the dates shown. BreachRecords is not a regulator.

Request a correction

A record that disagrees with its source, names the wrong organization or duplicates another is corrected after review. This form is about Breach notice filed by Macmillan and its affiliates (December 2022). We acknowledge every request within two business days. We reply by email.

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