Manning Publications

Manning Publications

Data Breach on March 06, 2025
Data Breach Report
Victimmanning.com
Claimed ByFog
Date DiscoveredMar 06, 2025
DescriptionManning Publications is a publisher of books and courses on computer technology topics.
Leak Size55GB

Credential Exposure for manning.com

We've indexed 139 @manning.com accounts from external breaches, plus 1,618 credentials for manning.com itself.

Last checked Oct 4, 2026

@manning.com addresses from external breaches
Third-party breaches99 accounts · across 48 breaches · 53 with a plaintext password · most recent Dec 18, 2025
Combo lists66 accounts · most recent Sep 24, 2026
Passwords for manning.com accounts
Combo lists893 logins · most recent Oct 4, 2026
Infostealer logs762 logins · 574 infected devices · most recent Oct 2, 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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