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McGraw Hill, Inc. (mheducation.com)

shinyhunters

This record tracks a ransomware attack claimed by the shinyhunters group against McGraw Hill, Inc. (mheducation.com). It collects the publicly disclosed attack details — sector, location and timeline — as published on the operator's leak site and indexed by Breach House.

Country
United States
Business Category
Education
Employees
+1000
Discovered
2026-04-12
Published
April 11, 2026
Victim ID
725T4auEJjHR

Attack Summary

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

Visit Website View Group: shinyhunters
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