S.J. Louis Construction

S.J. Louis Construction

Data Breach on July 09, 2026
Data Breach Report
Victimsjlouis.com
Threat ActorQilin
Date DiscoveredJul 09, 2026
DescriptionS.J. Louis Construction, Inc. is a national general contractor based in the USA (Minnesota), specializing in underground utility, tunneling, and earthwork services.
Leak SizeUnknown

Credential Exposure for sjlouis.com

We've indexed 79 @sjlouis.com accounts from external breaches, plus 3 credentials for sjlouis.com itself.

Last checked Aug 16, 2026

@sjlouis.com addresses from external breaches
Third-party breaches76 accounts · across 42 breaches · 62 with a plaintext password · most recent Mar 18, 2025
Combo lists31 accounts · most recent Jul 30, 2026
Passwords for sjlouis.com accounts
Combo lists3 logins · most recent Aug 2, 2026
Infostealer logs2 logins · 1 infected devices · most recent Nov 4, 2025

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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