The qilin ransomware group listed Yapi Teknik Proje on its data leak site on 2025-07-28. Country: TR Sector: Manufacturing Domains named: yapiteknikproje.com Claim as published on the leak site: Yapı Teknik was established in Istanbul in 1988 to operate in the static design & project planning and implementation of reinforced concrete, steel and timber structures in all national and international fields. Yapı Teknik, with its qua ...