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 496 @masterycharter.org accounts from external breaches, plus 67 credentials for masterycharter.org itself.

Last checked Oct 18, 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 lists91 accounts · most recent Oct 17, 2026
Phishing pages1 accounts · most recent Jun 16, 2026
Passwords for masterycharter.org accounts
Combo lists66 logins · most recent Oct 17, 2026
Infostealer logs34 logins · 14 infected devices · most recent Oct 17, 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.

Is your organization next?

Mastery Charter Schools was breached. Check if your company's credentials have been exposed in this or other data breaches.

Check your exposure →

Continuous dark web monitoring alerts you when we find leaked credentials or session tokens for your company.