19/06/2026
A massive data breach has affected over 13 million accounts at an edtech giant. It is a stark reminder that even trusted educational platforms are targets. When was the last time you changed your passwords or enabled two-factor authentication?
Education publishing giant McGraw-Hill has confirmed a data breach following an extortion attempt, with more than 100GB of stolen data now publicly distributed online, exposing the personal information of approximately 13.5 million users.