Seoul Accuses Kyiv of Breaking Secrecy Pact to Pressure Arms Deal

Key points

• South Korea summoned Ukraine's envoy to demand an apology for breaching a confidentiality agreement regarding the transfer of two North Korean POWs.
• Seoul's intelligence agency believes Zelenskyy revealed the transfer to generate public support for providing Ukraine with weapons.
• The two soldiers, captured in Russia's Kursk region in January 2025, arrived in South Korea in mid-September and are in good health.
• Ukraine denies a presidential-level non-disclosure agreement existed, claiming only diplomatic officials agreed to confidentiality.
• The dispute has intensified domestic criticism in South Korea regarding military aid to Ukraine, with some lawmakers urging a review of support.

Background

This dispute follows the capture of two North Korean soldiers by Ukrainian forces in the Kursk region in January 2025. The soldiers, who had expressed a desire to defect, were transferred to South Korea in mid-September. The incident occurs amid broader tensions, including South Korea's cautious stance on providing lethal weapons to Ukraine due to domestic laws and its desire to maintain dialogue with North Korea.

How outlets are covering it

AP and CNN report that South Korea's presidential office expressed 'strong regret' over Ukraine's unilateral disclosure, accusing Kyiv of falsely denying a non-disclosure agreement. CNN notes that Seoul argued the disclosure could trigger domestic criticism in Ukraine and harm bilateral trust. Euronews highlights that South Korean lawmaker Yoo Yeong-ha stated the intelligence agency believes Zelenskyy disclosed the transfer to boost public support for arms supplies. The Guardian emphasizes the diplomatic fallout, noting that Lee Jae-myung's approval rating has dropped to 37.9% and that some lawmakers are now urging a review of aid to Ukraine. All sources agree that the core conflict is over whether a binding confidentiality agreement existed at the presidential level or only among diplomatic officials.

Why it matters

The incident has escalated into a significant diplomatic row, potentially undermining South Korea's cautious support for Ukraine and complicating future arms negotiations. It also raises concerns about the safety of the POWs' families in North Korea and the broader implications for inter-Korean relations, as Seoul seeks to revive dialogue with Pyongyang.

What to watch

South Korea is reviewing additional measures in response to the breach, while Ukraine's embassy has not responded to requests for comment. The dispute may influence South Korea's decisions on providing defensive weapons to Ukraine and could affect ongoing diplomatic efforts with North Korea.