Macmillan

1 breach19K affected in allOther

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Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages.

records_basis2026-09-25

Macmillan, 2022-12-01organization

records2026-09-25

Macmillan, 2022-12-0119178

source2026-09-25

Macmillan, 2022-12-01https://ago.vermont.gov/document/2022-12-01-macmillan-data-breach-notice-consumers

disclosed2026-09-25

Macmillan, 2022-12-012022-12-01

Added2026-09-25

Macmillan, 2022-12-01

Added2026-09-25

Macmillan