Sukhothai Thammathirat Open University

Sukhothai Thammathirat Open University

Data Breach on January 28, 2026
Data Breach Report
Victimstou.ac.th
Claimed ByQilin
Date DiscoveredJan 28, 2026
DescriptionSukhothai Thammathirat Open University is a public open university based in Thailand that offers distance‑education undergraduate, graduate, and certificate programs in a wide range of academic fields.
Leak SizeUnknown

Credential Exposure for stou.ac.th

We've indexed 5,747 @stou.ac.th accounts from external breaches, plus 10,909 credentials for stou.ac.th itself.

Last checked Sep 6, 2026

@stou.ac.th addresses from external breaches
Combo lists5,663 accounts · most recent Sep 6, 2026
Third-party breaches134 accounts · across 88 breaches · 109 with a plaintext password · most recent Mar 22, 2026
Passwords for stou.ac.th accounts
Combo lists9,355 logins · most recent Sep 6, 2026
Infostealer logs3,414 logins · 2,017 infected devices · most recent Sep 6, 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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