Breachesby GlyphMcGraw-Hill Companies
Disclosed Jan 23, 2013Confirmed
What is known
| People affected | Not stated in the sources we have |
|---|---|
| Disclosed | Jan 23, 2013 |
| Happened | Jan 16, 2013 |
| Attack | Not stated |
| Data exposed | NamesEmailsPasswordsPhone numbersAddressesNames |
| Sector | Other · US |
| Status | Confirmed |
Sources
Notices filed
History of this record
First recordedby backfillSource
First seen 2026-09-25 (Maine AG), confirmed by Maine AG. Record counts are as reported. Not legal advice.