
Manning Publications
Data Breach on March 06, 2025
| Data Breach Report | |||
|---|---|---|---|
| Victim | manning.com | ||
| Threat Actor | Fog | ||
| Date Discovered | Mar 06, 2025 | ||
| Description | Manning Publications is a publisher of books and courses on computer technology topics. | ||
| Leak Size | 55GB |
Credential Exposure for manning.com
We've indexed 137 @manning.com accounts from external breaches, plus 1,422 credentials for manning.com itself.
Last checked Aug 16, 2026
| @manning.com addresses from external breaches | |
|---|---|
| Third-party breaches | 99 accounts · across 48 breaches · 53 with a plaintext password · most recent Dec 18, 2025 |
| Combo lists | 64 accounts · most recent Aug 7, 2026 |
| Passwords for manning.com accounts | |
|---|---|
| Combo lists | 771 logins · most recent Aug 15, 2026 |
| Infostealer logs | 684 logins · 540 infected devices · most recent Aug 8, 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.
Is your organization next?
Manning Publications was breached. Check if your company's credentials have been exposed in this or other data breaches.
Check your exposure →Continuous dark web monitoring alerts you when we find leaked credentials or session tokens for your company.