The Seoul Central District Court sentenced former president Yoon Suk Yeol to 30 years in prison on Friday after finding him guilty of benefiting the enemy and abuse of power for ordering drone infiltrations into North Korea in October 2024, per Yonhap. The court determined Yoon had ordered the operation to provoke Pyongyang and use the anticipated cross-border tension as a pretext for his Dec 3, 2024 declaration of martial law. The ruling matched the sentencing recommendation of special counsel Cho Eun-suk. Yoon's legal team appealed the ruling within hours, per Yonhap.
What did the court rule verbatim? "In order to create conditions for martial law, the defendants decided to use the military tactic of psychological warfare to incite North Korea and induce a provocation, and use that to prompt an armed provocation, such as a local conflict, or create a national security crisis situation resulting from heightened military tension," the court said, per Yonhap. The framing locks in the deliberate-manufacture-of-pretext finding as the legal basis for the 30-year term.
What were the co-defendant sentences? Former defense minister Kim Yong-hyun received the same 30-year sentence — higher than the 25 years sought by the special counsel. Yeo In-hyung, former head of the Defense Counterintelligence Command, got 15 years, while Kim Yong-dae, former chief of the Drone Operations Command, received a three-year suspended sentence. The descending-rank pattern signals the court located responsibility with the political-leadership level.
What was Yoon's defence? Yoon's legal team said the drone deployment was a legitimate military operation in response to North Korea's launches of trash-carrying balloons in 2024. The court rejected that framing, ruling the operation undermined South Korean security interests by exposing military assets to North Korea.
How does this stack with Yoon's other convictions? The drone ruling is the latest conviction for Yoon, who faces multiple trials linked to his botched martial-law bid, per Yonhap. He was sentenced in February 2026 to life imprisonment for leading an insurrection; he has appealed that ruling.
What's the historical record point? Combined with the February life-imprisonment ruling, the 30-year drone sentence locks Yoon's trajectory as the most severely sentenced former South Korean president of the post-democratisation era — signalling the judiciary has treated the martial-law episode as a once-in-a-generation institutional assault.
Where does the unification ministry stand? A separate Yonhap report flagged the unification ministry pledged peace after the conviction, signalling the Lee Jae Myung administration is treating the ruling as the moment to reset cross-border messaging.
Figures referenced: none. — JudgeMarket.