Exostar

Exostar

Data Breach on March 21, 2025
Data Breach Report
Victimexostar.com
Threat ActorBabuk
Date DiscoveredMar 21, 2025
Description​Exostar is a cloud-based information-sharing platform that helps organizations in highly regulated industries mitigate risk and solve identity challenges
Leak SizeUnknown

Credential Exposure for exostar.com

We've indexed 145 @exostar.com accounts from external breaches, plus 805 credentials for exostar.com itself.

Last checked Aug 16, 2026

@exostar.com addresses from external breaches
Third-party breaches142 accounts · across 31 breaches · 140 with a plaintext password · most recent Aug 18, 2024
Combo lists23 accounts · most recent May 20, 2026
Passwords for exostar.com accounts
Combo lists619 logins · most recent Aug 15, 2026
Infostealer logs330 logins · 126 infected devices · most recent Aug 7, 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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