fe.settings:getUserBoardSettings - non array given[kc] - Endchan Magrathea
 >>/13530/
General Director/Chief Designer of MITT (one of Russian ballistic missile manufacturers) said recently, that most of tech that Korea got they got from Yuzhmash (Ukraine) and Makeev OKB (Russia) in 90s. 

Other sources confirm this partially: https://www.washingtonpost.com/world/national-security/documents-shed-light-on-north-koreas-startling-gains-in-sea-based-missile-technology/2017/12/27/dd82878a-e749-11e7-ab50-621fe0588340_story.html