The majinahanashi ransomware group listed Jons Civil Engineering Company Ltd. (JCEL) on its data leak site on 2026-10-31. Country: IE Sector: Professional Services Domains named: jonscivil.ie Claim as published on the leak site: An Irish construction company specializing in infrastructure. It builds and renovates roads, bridges, rail facilities, water supply and sewer systems, coastal structures, and flood protection syste...