Thayer Academy

Thayer Academy

Data Breach on May 24, 2023
Data Breach Report
Victimthayer.org
Claimed By8BASE
Date DiscoveredMay 24, 2023
DescriptionThayer Academy is an independent, co-ed day school in Braintree for grades 5-12.
Leak SizeUnknown

Credential Exposure for thayer.org

We've indexed 895 @thayer.org accounts from external breaches, plus 5 credentials for thayer.org itself.

Last checked Sep 13, 2026

@thayer.org addresses from external breaches
Third-party breaches859 accounts · across 158 breaches · 660 with a plaintext password · most recent Feb 12, 2025
Combo lists298 accounts · most recent Sep 12, 2026
Passwords for thayer.org accounts
Combo lists5 logins · most recent Sep 9, 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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