COEX

COEX

Data Breach on June 22, 2023
Data Breach Report
Victimcoex.com
Claimed ByALPHV
Date DiscoveredJun 22, 2023
DescriptionCOEX Inc. is a group of experts in architecture and planning.
Leak SizeUnknown

Credential Exposure for coex.com

We've indexed 8 @coex.com accounts from external breaches, plus 2 credentials for coex.com itself.

Last checked Aug 23, 2026

@coex.com addresses from external breaches
Third-party breaches8 accounts · across 14 breaches · 7 with a plaintext password · most recent Feb 22, 2022
Combo lists5 accounts · most recent Nov 25, 2025
Passwords for coex.com accounts
Combo lists2 logins · most recent Aug 1, 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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