A Seoul court sentenced former President Yoon Suk Yeol to 30 years in prison on Friday, June 12, 2026. The conviction stems from his orders to conduct drone infiltrations into North Korea. This action was viewed as a provocative measure during his administration. The court found him guilty of violating security protocols and risking regional stability. The ruling marks a significant legal blow to the former leader. It highlights the severe legal consequences of unauthorized military provocations. The sentencing has drawn widespread attention across the Korean Peninsula.