McGraw Hill Education
Data Breach on April 13, 2026
| Data Breach Report | |||
|---|---|---|---|
| Victim | mheducation.com | ||
| Claimed By | ShinyHunters | ||
| Date Discovered | Apr 13, 2026 | ||
| Description | McGraw Hill Education is an education publishing company based in the USA (New York), provides digital learning platforms, textbooks, and academic resources. | ||
| Leak Size | Unknown |
Credential Exposure for mheducation.com
We've indexed 1,183 @mheducation.com accounts from external breaches, plus 73,009 credentials for mheducation.com itself.
Last checked Oct 4, 2026
| @mheducation.com addresses from external breaches | |
|---|---|
| Third-party breaches | 956 accounts · across 158 breaches · 851 with a plaintext password · most recent Jan 25, 2026 |
| Combo lists | 303 accounts · most recent Oct 3, 2026 |
| Phishing pages | 19 accounts · most recent Aug 12, 2026 |
| Passwords for mheducation.com accounts | |
|---|---|
| Combo lists | 52,651 logins · most recent Oct 4, 2026 |
| Infostealer logs | 28,922 logins · 17,894 infected devices · most recent Oct 4, 2026 |
Logins may belong to customers or to staff, and the data doesn't say which. None of this is necessarily connected to the ransomware attack above.
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