securityBACKGROUND
McGraw-Hill confirms data breach following extortion threat
BACKGROUND
1 SIGNALFIRST DETECTED 14 April 2026
Narrative synthesis pending — 1 signal collected.
How the story developed
14 Apr
McGraw-Hill confirms data breach following extortion threat
REPORT · WHAT · BleepingComputer
6.8
Other feeds and industry voices
16 Apr
Data breach at edtech giant McGraw Hill affects 13.5 million accounts
The ShinyHunters extortion group has leaked data from 13.5 million McGraw Hill user accounts, stolen after breaching the company's Salesforce environment earlier this month. [...]
REPORT · WHAT · BleepingComputerOPEN STORY
3 May
Instructure confirms data breach, ShinyHunters claims attack
Educational tech giant Instructure has confirmed that data was stolen in a cyberattack, with the ShinyHunters extortion gang claiming responsibility. [...]
REPORT · WHAT · BleepingComputerOPEN STORY
Sources
BleepingComputer
NewsHive monitors these sources continuously. All signal titles above link to the original reporting.
Intelligence by NewsHive. Need help navigating what this means for your business? Contact GeekyBee →