South Korea Demands Apology From Ukraine Over North Korean POW Transfer

South Korea has demanded an official apology and explanation from Ukraine after Kyiv publicly disclosed the transfer of two North Korean prisoners of war to Seoul. Senior presidential secretary for public relations Seong Ghi-hong said on Sunday the president's office expressed strong regret over what it called Ukraine's unilateral disclosure and its claim that no non-disclosure agreement existed. Al Jazeera
According to Seoul, the transfer was handled under explicit confidentiality. A non-disclosure agreement, in this context, is a promise to keep operational details secret. South Korea says Ukraine repeatedly discussed the transfer through various channels and had requested secrecy. President Lee Jae Myung described the repatriation of North Korean prisoners of war as a "highly sensitive agenda" and said Ukraine's disclosure in violation of the agreement was "deeply regrettable."
Kyiv disputes that account. Ukraine says no secrecy agreement existed for the transfer of the two men. Ukrainian President Volodymyr Zelenskyy said at the UN General Assembly last week that Kyiv had transferred two captured North Korean soldiers to South Korea. Al Jazeera
The two soldiers were captured while fighting for Russia in the Kursk region. Ukraine captured them in January 2025. They were the first North Korean soldiers captured alive since Pyongyang began aiding Moscow's war against Ukraine in 2024. Zelenskyy had earlier said he would hand the captured soldiers to Kim Jong Un if Kim could facilitate their exchange for Ukrainians held captive in Russia. He has also said North Korean prisoners of war are "not easy to capture alive." President of Ukraine
Seoul had previously declined to confirm the soldiers' arrival, citing concerns about their safety and that of family members still in North Korea. Ukraine has previously said it "responsibly treats all official appeals and signals from the Korean side regarding the further fate of captured North Korean military personnel." Embassy of Ukraine in Korea
The broader context here is a clash between two different uses of the same transfer. Kyiv has an interest in publicizing North Korean combat involvement and showing compliance with humanitarian norms for detainees. Seoul has an interest in limiting exposure until legal status, consent and security arrangements are settled, including protection risks, nationality and resettlement procedures, and possible retaliation against relatives. Like a disagreement over whether a conversation was off the record, such confidentiality disputes often surface when quiet operational cooperation becomes public diplomacy.
Looking at what this means for coordination, the immediate question is procedural rather than rhetorical. The two sides offer incompatible accounts of whether secrecy was requested and agreed, through which channels and in what form. Clarifying that record will determine whether the episode is treated as a misunderstanding or a breach. For officials, the stakes extend beyond bilateral tone. Disclosure practices affect willingness to share custody, intelligence derived from debriefings and arrangements for any additional detainees. They also affect detainee cooperation, which often depends on assurances about anonymity and family protection.


