Colégio Humboldt

Colégio Humboldt

Data Breach on September 15, 2026
Data Breach Report
Victimhumboldt.com.br
Claimed ByTheGentlemen
Date DiscoveredSep 15, 2026
DescriptionColégio Humboldt is an international school based in Brazil, providing bilingual and international K–12 education.
Leak SizeUnknown

Credential Exposure for humboldt.com.br

We've indexed 220 @humboldt.com.br accounts from external breaches, plus 8 credentials for humboldt.com.br itself.

Last checked Sep 15, 2026

@humboldt.com.br addresses from external breaches
Third-party breaches148 accounts · across 51 breaches · 144 with a plaintext password · most recent Dec 17, 2025
Combo lists105 accounts · most recent Sep 13, 2026
Passwords for humboldt.com.br accounts
Combo lists7 logins · most recent Aug 28, 2026
Infostealer logs1 logins · 1 infected devices · most recent Jan 31, 2023

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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