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Thammasat University

thegentlemen

This record tracks a ransomware attack claimed by the thegentlemen group against Thammasat University. It collects the publicly disclosed attack details — sector, location and timeline — as published on the operator's leak site and indexed by Breach House.

Window Zero

EXPOSURE GAP

Window Zero is the time the breach stayed in the open before anyone said so — the gap between when the attack was first discovered on the operator's leak site (t1) and when it was publicly disclosed (t2). The wider this window, the longer victims, staff and customers were exposed with no warning.

201days open
t1 · Published t2 · Pending
Feb 11, 2026Not disclosed yet
Country
Thailand
Business Category
Education
Employees
101-1000
Discovered
2026-02-11
Published
February 11, 2026
Disclosed / Notified
Not disclosed yet
Victim ID
MUrgegvmzSAW

Attack Summary

basthammasat.org zoominfo.com/c/thammasat-university/371284040 The British and American Studies Programme at Thammasat University offers a comprehensive curriculum focused on the cultural, historical, and social aspects of the UK and the USA. It aims to equip students with critical thinking and analytical skills, preparing them for various career paths in international relations, education, and cultural studies. The programme is designed for students interested in deepening their understanding

Leak Screenshots

SAMPLE

Proof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.

file_tree.png
finance_2024.xlsx
passport_scan.jpg
contract_signed.pdf
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Dark Web Exposure

Findings for tu.ac.th (matched from the company name) — indexed by HaveIBeenRansom.
9,266
found in Infostealer logs
2,929+
found in Traditional breaches
26+
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+ 17 more leak sources locked
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