St Stephen’s International School in Thailand has fallen victim to a ransomware attack allegedly carried out by the threat actor thegentlemen, potentially compromising sensitive data. The incident highlights the ongoing cybersecurity risks faced by educational institutions in Thailand. #Thailand
Incident Details
- Victim: St Stephen’s International
- Country: TH
- Actor: thegentlemen
- Source: http://tezwsse5czllksjb7cwp65rvnk4oobmzti2znn42i43bjdfd2prqqkad.onion
- Discovered: 2025-11-04 14:55:32.117028
- Published: 2025-11-04 14:35:27.000000
Information
- St Stephen’s International School offers educational programs at its Bangkok and Khao Yai campuses, catering to a diverse student population.
- The school provides weekend schooling and various camps for groups to enhance the educational experience.
- It is associated with organizations such as Ocean Glass, Ocean Property, and Bandara Group.
- The institution focuses on fostering an international learning environment for its students.

Disclaimer: This post is based on public claims made by the ransomware group "thegentlemen". I cannot confirm the accuracy of the information. However, I would be happy to share any official statement from the affected organization to provide clarification.