The akira ransomware group listed BK Group on its data leak site on 2026-03-04. Country: NL Sector: Other Claim as published on the leak site: bk Group is the leading general contractor in Europe for interior construction and technical facility management. They specialize in planning, building, and maintaining various types of projects, including retail stores, fitness centers, and automotive buildin gs. We will upload 89gb of corporate data soon. Employee personal fil es (passports, DLs, German IDs and so on), NDAs, contracts and ag reements, financials, international projects, confidential files, and so on.