TECOSIM Group

TECOSIM Group

Data Breach on August 17, 2026
Data Breach Report
Victimtecosim.com
Threat ActorLockBit
Date DiscoveredAug 17, 2026
DescriptionTECOSIM Group is an international engineering and software simulation company based in Germany, specializing in computer-aided engineering (CAE), virtual product development, crash simulation, and optimization for the automotive, mobility, and industrial sectors.
Leak SizeUnknown

Credential Exposure for tecosim.com

We've indexed 44 @tecosim.com accounts from external breaches, plus 3 credentials for tecosim.com itself.

Last checked Aug 17, 2026

@tecosim.com addresses from external breaches
Third-party breaches34 accounts · across 26 breaches · 30 with a plaintext password · most recent Jan 23, 2025
Combo lists24 accounts · most recent Aug 17, 2026
Passwords for tecosim.com accounts
Combo lists3 logins · most recent Jun 18, 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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