Ransomware Leak shinyhunters

McGraw Hill, Inc. (mheducation.com)

Data leak attributed to shinyhunters, first discovered on 2026-04-12. Approximately 25,302,121 records were reported exposed.

Threat group
shinyhunters
Records exposed
25,302,121
Discovered
2026-04-12
Country
US
Indexed
2026-06-16
Website
mheducation.com

About this leak

Over 45M Salesforce records containing PII data have been compromised. Pay or leak. This is a final warning to reach out by 14 Apr 2026 before we leak along with several annoying (digital) problems that'll come your way. Make the right decision, don't be the next headline. | Updated: 11 Apr 2026 | Warning: FINAL WARNING PAY OR LEAK

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