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Yulkok Ltd

beastransomware group
Feb 5, 2026

Feb 5, 2026

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.

Leak Page Screenshot
Screenshot of Yulkok Ltd leak page

Organization Details

Organization

Yulkok Ltd

Domain

www.yulkok.com

Country

🇰🇷 KR

www.yulkok.com

Leak Data

Published

Feb 5, 2026

Discovered

Feb 5, 2026

Leak URL
http://beast6azu4f7fxjakiayhnssybibsgjnmy77a6duufqw5afjzfjhzuqd.onion/card/yulkok_ltd
Site OfflineLast scanned 7h ago

Threat Group

beast

ransomware group

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Quick Facts

Country🇰🇷 KR
PublishedFeb 5, 2026