Castle Group

Castle Group

Data Breach on February 20, 2026
Data Breach Report
Victimcastlegroup.com
Threat ActorQilin
Date DiscoveredFeb 20, 2026
DescriptionCastle Group is a property management company based in the USA (Florida), providing community association management services.
Leak SizeUnknown

Credential Exposure for castlegroup.com

We've indexed 269 @castlegroup.com accounts from external breaches, plus 31 credentials for castlegroup.com itself.

Last checked Aug 16, 2026

@castlegroup.com addresses from external breaches
Third-party breaches228 accounts · across 64 breaches · 218 with a plaintext password · most recent Dec 18, 2025
Combo lists95 accounts · most recent Aug 15, 2026
Passwords for castlegroup.com accounts
Combo lists21 logins · most recent Aug 7, 2026
Infostealer logs15 logins · 14 infected devices · most recent Aug 6, 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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