Informa

Informa

Data Breach on July 27, 2023
Data Breach Report
Victiminforma.com
Threat ActorCL0P
Date DiscoveredJul 27, 2023
DescriptionInforma is an international event, digital services, and academic knowledge group founded in 1998 and headquartered in London, United Kingdom.
Leak SizeUnknown

Credential Exposure for informa.com

We've indexed 3,523 @informa.com accounts from external breaches, plus 2,534 credentials for informa.com itself.

Last checked Aug 23, 2026

@informa.com addresses from external breaches
Third-party breaches3,067 accounts · across 304 breaches · 2,836 with a plaintext password · most recent Mar 22, 2026
Combo lists1,765 accounts · most recent Aug 21, 2026
Phishing pages31 accounts · most recent Aug 12, 2026
Passwords for informa.com accounts
Combo lists2,190 logins · most recent Aug 23, 2026
Infostealer logs800 logins · 613 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.

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