siigroup.com

siigroup.com

Data Breach on September 30, 2021
Data Breach Report
Victimsiigroup.com
Threat ActorKarma Leaks
Date DiscoveredSep 30, 2021
DescriptionN/A
Leak SizeN/A

Credential Exposure for siigroup.com

We've indexed 521 @siigroup.com accounts from external breaches, plus 1 credentials for siigroup.com itself.

Last checked Aug 16, 2026

@siigroup.com addresses from external breaches
Third-party breaches497 accounts · across 150 breaches · 455 with a plaintext password · most recent Feb 26, 2026
Combo lists229 accounts · most recent Aug 7, 2026
Passwords for siigroup.com accounts
Combo lists1 logins · most recent Dec 5, 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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