The netrunner ransomware group listed Seoyon E-Hwa Summit on its data leak site on 2026-04-03. Country: IN Sector: Manufacturing Domains named: seoyonehap.com Claim as published on the leak site: Seoyon E‑Hwa Summit is a subsidiary of Seoyon E‑Hwa that manufactures automotive components, operating as part of Seoyon E‑Hwa’s international production network.