Penspen

Penspen

Data Breach on February 20, 2023
Data Breach Report
Victimpenspen.com
Claimed ByLockBit
Date DiscoveredFeb 20, 2023
DescriptionPenspen has been providing engineering, project management, asset management and integrity services to the energy industry worldwide for over 65+ years.
Leak SizeUnknown

Credential Exposure for penspen.com

We've indexed 300 @penspen.com accounts from external breaches, plus 566 credentials for penspen.com itself.

Last checked Oct 4, 2026

@penspen.com addresses from external breaches
Third-party breaches230 accounts · across 72 breaches · 215 with a plaintext password · most recent Jan 6, 2026
Combo lists148 accounts · most recent Oct 4, 2026
Passwords for penspen.com accounts
Infostealer logs305 logins · 267 infected devices · most recent Oct 3, 2026
Combo lists278 logins · most recent Oct 3, 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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