The ransomware claim alleges that the worldleaks threat actor targeted CH Karnchang Public, a leading Thai construction and engineering firm based in Bangkok, Thailand, disrupting its operations. The impacted country(s): #Thailand
Incident Details
- Victim: CH Karnchang Public
- Sector: Construction
- Country: TH
- Actor: worldleaks
- Source: https://worldleaksartrjm3c6vasllvgacbi5u3mgzkluehrzhk2jz4taufuid.onion/companies/5944500838
- Discovered: 2026-06-05T09:24:54.210404+00:00
- Published: 2026-06-05T08:45:59+00:00
Information
- A major Thai construction and engineering conglomerate headquartered in Bangkok
- Specializes in large-scale infrastructure projects such as highways, expressways, dams, tunnels, and civil engineering works
- Operates primarily in Thailand and also undertakes international projects
- Listed on the Stock Exchange of Thailand
- Considered one of Thailandβs leading construction firms

Disclaimer: This post is based on public claims made by the ransomware group "worldleaks". 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.