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Yulkok Ltd

beast

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

Country
Korea, Republic of
Business Category
Manufacturing / Engineering
Employees
+1000
Discovered
2026-02-05
Published
February 05, 2026
Victim ID
2Tcr56GTa64Z

Attack Summary

Yulkok Ltd. (South Korea) This is a major global player with the same name. Operations: Manufacturing high-precision parts and assemblies for the aerospace industry. Specialization: 5-axis CNC metal machining, fuselage component assembly. Partners: Collaborates with global giants such as Boeing and Airbus, as well as Korea Aerospace Industries (KAI) for the production of military aircraft (e.g., T-50, FA-50). Location: Headquartered in Changwon, South Korea; founded in 1990.

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