The n0n ransomware group listed Tsuneishi / Kambara Kisen (shipbuilding and ship management) on its data leak site on 2026-10-12. Country: JP Sector: Manufacturing Claim as published on the leak site: Shipbuilding / ship management · Japan | Operational EDI archives and commercial contract records | [NOT PAID — EXPOSED: files publish 2026-10-19 13:27 UTC]