Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

McGraw-Hill Companies

1 breachOther

Breach, details not statedExposed names, emails, passwords, phone numbers, addresses and names. Reported to the Maine AG.USJan 23, 2013
About

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

Added2026-09-25
McGraw-Hill Companies, 2013-01-23
Added2026-09-25
McGraw-Hill Companies