The blacksuit ransomware group listed jst.es on its data leak site on 2024-11-12. Country: ES Sector: Technology Domains named: jst.es Claim as published on the leak site: J.S.T. España, S.A., founded in 1981, belongs to the Japanese multinational based in Osaka, J.S.T. MFG CO.,LTD. One of the world's leading manufacturers of connectors and terminals for the electrical and electronics industry.