Mastery Charter Schools

Mastery Charter Schools

Data Breach on November 04, 2024
Data Breach Report
Victimmasterycharter.org
Claimed ByDragonForce
Date DiscoveredNov 04, 2024
DescriptionMastery Charter Schools is a non-profit school network with 24 schools in Philadelphia and Camden.
Leak SizeUnknown

Credential Exposure for masterycharter.org

We've indexed 493 @masterycharter.org accounts from external breaches, plus 61 credentials for masterycharter.org itself.

Last checked Aug 31, 2026

@masterycharter.org addresses from external breaches
Third-party breaches483 accounts · across 108 breaches · 431 with a plaintext password · most recent Feb 24, 2025
Combo lists87 accounts · most recent Aug 17, 2026
Passwords for masterycharter.org accounts
Combo lists60 logins · most recent Aug 30, 2026
Infostealer logs33 logins · 14 infected devices · most recent Aug 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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