Castilleja School

Castilleja School

Data Breach on January 30, 2024
Data Breach Report
Victimcastilleja.org
Threat ActorAkira
Date DiscoveredJan 30, 2024
DescriptionCastilleja School is an independent school for girls in grades six through twelve.
Leak Size10GB

Credential Exposure for castilleja.org

We've indexed 1,110 @castilleja.org accounts from external breaches, plus 3 credentials for castilleja.org itself.

Last checked Aug 16, 2026

@castilleja.org addresses from external breaches
Third-party breaches1,083 accounts · across 152 breaches · 817 with a plaintext password · most recent Feb 9, 2025
Combo lists288 accounts · most recent Aug 7, 2026
Passwords for castilleja.org accounts
Combo lists3 logins · most recent Jun 22, 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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