The payload ransomware group listed CKR Consulting Engineers on its data leak site on 2026-07-19. Country: ZA Sector: Professional Services Domains named: ckr.co.za Claim as published on the leak site: CKR Consulting Engineers is a prominent South African engineering consultancy firm headquartered in Johannesburg, established under its current name in 2001. The company provides comprehensive multi-disciplinary services, specializing in electrical, electronic, mechanical, renewable energy, and civil engineering.