The thegentlemen ransomware group listed Line Up Korea on its data leak site on 2026-02-21. Country: KR Sector: Technology Domains named: lineupkorea.com Claim as published on the leak site: lineupkorea.com Lineup Korea Co., Ltd. is a South Korean IT consulting company established in 2015 and located in Goyang City, Gyeonggi Province . The company has been recognized as an excellent youth-friendly small business by the Ministry of Employment and Labor and employs around 70 people . With annual sales of approximately 24.7 billion KRW, the company specializes in IT system engineering and infrastructure services . They are also registered as a partner with the Korea Radio Promotion Association