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Logo Yulkok Ltd

Group: Beast

Discovered by ransomware.live: 2026-02-05

Estimated attack date: 2026-02-05

Country: KR

Data exfiltrated: -

Description:

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.



DNS Records:

The following DNS records were found for the victim's domain.

WHOIS Emails
  • abuse@doregi.com
  • adm@yulkok.co.kr
  • jgjo@yulkok.co.kr
  • doregi@doregi.com
MX Records
  • No MX records found.
TXT Records
  • No TXT records found.
Cloud / SaaS Services Detected
No well-known cloud or SaaS service detected.

Leak Screenshot:

Leak Screenshot