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Ransomware Group thegentlemen Hits: Cosmo Group

Admin
HookPhish team
Target organization Cosmo Group cosmo.co.th

Summary

In the latest cybersecurity news, Cosmo Group — a company operating in the TH — has fallen victim to a ransomware attack conducted by the group thegentlemen. This data breach, discovered on 2026-04-19 17:06:58.980187, underscores the increasing need for proactive cybersecurity defenses as we continue through 2026.

Incident Report

Attribute Information
Target Organization Cosmo Group
Threat Group thegentlemen
Summary cosmo.co.th zoominfo.com/c/cosmo-group-public-co/459326707 Cosmo Group PCL, founded in 1964 and headquartered in Bangkok (Sukhumvit), is a Thai luxury packaging manufacturer with over 60 years of experience. The company specializes in premium gift boxes, displays, watch dials, cases, and accessories for global luxury brands in jewelry, watches, cosmetics, and perfume. With 1,000–5,000 employees and a Swiss sales office (Cosmo Pusterla 1880), Cosmo serves top-tier international clients and holds multiple quality and sustainability certifications
Date of Breach 2026-03-26 09:19:25.000000
Discovery Date 2026-04-19 17:06:58.980187
Region TH
Target Domain cosmo.co.th

 

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Disclaimer

HookPhish does not engage in the exfiltration, downloading, taking, hosting, viewing, reposting, or disclosure of any stolen information. All breach data reported here is sourced from publicly available threat intelligence feeds for awareness purposes only.

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