https://cdnph.upi.com/ph/st/th/3451784754619/2026/upi_com/57d7b44c8e810309f6cfb226a0534d86/v1.5/South-Korea-says-Foreign-Ministry-hack-remains-under-investigation.jpg" /> South Korea says it has not identified who hacked a Foreign Ministry training system and delayed disclosure to address urgent security risks.