Kier & Wright

Kier & Wright

Data Breach on December 15, 2025
Data Breach Report
Victimkierwright.com
Threat ActorQilin
Date DiscoveredDec 15, 2025
DescriptionKier & Wright is a civil engineering and land surveying firm based in the USA (California), providing engineering design, land development, construction administration, utility design, and surveying services for municipal and private sector projects.
Leak Size1200GB

Credential Exposure for kierwright.com

We've indexed 37 @kierwright.com accounts from external breaches, plus 2 credentials for kierwright.com itself.

Last checked Aug 16, 2026

@kierwright.com addresses from external breaches
Third-party breaches34 accounts · across 25 breaches · 31 with a plaintext password · most recent Aug 18, 2024
Combo lists12 accounts · most recent Aug 7, 2026
Passwords for kierwright.com accounts
Combo lists2 logins · most recent Aug 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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