RANSOMWARE VICTIMEDUCATION⚠ DUPLICATE CLAIM
St Stephen's International
www.sis.edu
THEGENTLEMEN📍 Thailand (TH)📅 November 4, 2025
8
same group
Attack Intelligence
St Stephen's International was compromised in a ransomware attack attributed to THEGENTLEMEN in November 2025. The organization, operating in the Education sector in Thailand, was added to the group's data leak site as part of an extortion campaign.
THEGENTLEMEN operates as a financially motivated ransomware-as-a-service (RaaS) operation, exfiltrating sensitive data and threatening public disclosure to pressure victims into paying ransom demands.
Additional Details
Other Victims — THEGENTLEMEN (8)
Quick Facts
CountryThailand (TH)
SectorEducation
Attack DateNov 4, 2025
Domainwww.sis.edu
Intel Sourceransomlook
StatusDUPLICATE CLAIM
Threat Group
External Links
Data sourced from Ransomware.live, RansomLook, and CTIWATCH OSINT collection. Victim listing does not imply confirmed breach — intelligence based on group claims.