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More articles by 'Joon Ha Park'
North Korea stole technical data about key ROK military spy planes: Ruling party
Expert says theft could compromise South Korean surveillance, while party also confirms leak of tech on main battle tank
North Korean crossed into South with help of ROK military, Seoul says
Authorities are investigating individual’s intention to defect, while reports say they crossed western maritime border
Suspected leak of military intel to North Korea referred to ROK prosecutors
Seoul alleges intel service employee engaged in DPRK espionage, but experts say conviction could be difficult
Seoul says North Korea lured ethnic Koreans from Japan, violating human rights
DPRK misled victims by portraying country as a ‘Paradise on Earth,’ first government investigation into issue concludes
South Korea launches new cybersecurity council to counter North Korean threats
Council will focus on implementing government’s cybersecurity policies after spate of breaches of official networks
ROK court issues arrest warrant over reported leak of intel to North Korea
Announcement comes after Seoul's defense ministry confirmed it was investigating disclosure of list of military spies
ROK, Japan, US sign deal to ‘institutionalize’ military ties against North Korea
Expert says lack of formal treaty could jeopardize cooperation despite effort to protect against leadership changes
Seoul investigating leak of secret military agents’ identities to North Korea
South Korea reportedly recalled some personnel due to breach, amid growing scrutiny of ROK intel operations
North Korean trash balloon caught fire after landing on rooftop, Seoul says
South Korean military suggests timer attached to balloon caused fire amid concerns about dangers of DPRK launches
North Korean trash balloon lands inside South Korean presidential compound
ROK authorities say contents posed no danger after Pyongyang carries out 10th balloon barrage to date