Toho Tenax

Toho Tenax

Data Breach on April 03, 2023
Data Breach Report
Victimteijincarbon.com
Threat ActorRoyal
Date DiscoveredApr 03, 2023
DescriptionToho Tenax is the core company of the Teijin Group’s carbon fibers manufacturing business.
Leak SizeUnknown

Credential Exposure for teijincarbon.com

We've indexed 1 @teijincarbon.com accounts from external breaches, plus 2 credentials for teijincarbon.com itself.

Last checked Aug 16, 2026

@teijincarbon.com addresses from external breaches
Third-party breaches1 accounts · across 1 breaches · 1 with a plaintext password · most recent Nov 15, 2020
Passwords for teijincarbon.com accounts
Combo lists2 logins · most recent Aug 15, 2026
Infostealer logs2 logins · most recent Jul 20, 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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