The metaencryptor ransomware group listed HyVision System. Inc on its data leak site on 2026-09-21. Country: KR Sector: Technology Domains named: en.hyvision.co.kr Claim as published on the leak site: Hyvision System Inc is a Korea-based company principally engaged in the manufacture of automatic test and measurement equipment for mobile camera modules. Its products include testing and measuring system for camera modules, ccm tester, smart comp. tester, vision inspector tester, secondary batteries, and smart components.