
The eventful year of 2025 has come to a close. While 2024 was turbulent, 2025 was truly a period of great upheaval. A new administration was inaugurated, and K-Culture continued to thrive globally, spreading Korean influence across the world. Here is a summary of the defining moments that shaped South Korea in 2025.
Politics & Society: A Nation in Transition
- The Arrest of a Former President: On January 15, authorities arrested and detained former President Yoon Suk-yeol on charges of treason and disrupting constitutional order following his martial law declaration.
- Historical Impeachment: Consequently, on April 4, the Constitutional Court unanimously upheld the impeachment, officially removing Yoon from office. This marked only the second presidential dismissal in South Korean history.
- New Administration: Following a snap election on June 3, President Lee Jae-myung took office on June 4, immediately launching a new government to stabilize the nation.
- Judicial Reform: In addition, the National Assembly passed a landmark bill on September 26 to abolish the Prosecution Service, fundamentally changing the country’s judicial framework by separating investigative and prosecutorial powers.
🎬 Entertainment & Pop Culture: The Peak of K-Wave
- The Return of BTS: On June 15, all members of BTS completed their military service. As a result, their “Full Group” reunion dominated global music charts and sparked a surge in the stock market.
- Squid Game Season 3: Netflix released the final season on June 27. Notably, Seong Gi-hun’s revenge story reached its climax and topped worldwide streaming charts once again.
- Tony Awards Glory: Furthermore, on June 8, the Korean original musical Maybe Happy Ending made history by winning 6 awards at the Tonys on Broadway.
- Industry Turmoil: However, the year ended with a major legal battle as ADOR notified NewJeans’ Danielle of contract termination on December 29, leading to a 100-billion-won lawsuit.
🌡️ Economy, Tech & Climate: Innovation Amidst Crisis
- Retail Shock: On March 4, the major retail chain Homeplus applied for corporate rehabilitation (bankruptcy protection) due to severe management difficulties.
- Climate Disaster: In mid-July, Seoul recorded its highest temperature ever, exceeding 40°C (104°F). Consequently, this triggered an official “Climate Disaster” declaration and emergency support for vulnerable groups.
- The “K-Tech Alliance”: On October 30, tech giants met for a historic summit. Specifically, NVIDIA CEO Jensen Huang met with Samsung’s Lee Jae-yong and Hyundai’s Chung Eui-sun at a casual chicken restaurant in Seoul to discuss AI and mobility.
- KOSPI 4,200 Era: Finally, for the first time in history, the Korean stock market (KOSPI) surpassed the 4,200 mark on November 3, signaling a massive “bull market” driven by tech exports.
📅 South Korea Monthly Timeline: Key Events
January – March
- Jan 24: Medical drama Trauma Center sparks nationwide debate on healthcare reform.
- Feb 7-15: Korea finishes 2nd overall at the Harbin Winter Asian Games.
- Feb 13: Volleyball icon Kim Yeon-koung officially retires from her legendary career.
- Mar 14: Meanwhile, massive wildfires broke out simultaneously across the nation, leading to special disaster zone declarations.
April – August
- Apr 19: A massive hacking attack leaks the USIM information of 20 million SK Telecom users.
- May 19: Unfortunately, a fatal accident at the SPC 삼립(Samlip) factory triggered a renewed nationwide boycott.
- June 20: Netflix anime K-Pop Demon Hunters becomes a global sensation among Gen Z.
- July 16: Similarly, the death of a young worker at a London Bagel Museum outlet raised concerns over labor conditions in the F&B industry.
- Aug 25: Severe drought in Gangneung leads to the first mandatory water rationing in decades.
September – December
- Oct 16: The Foreign Ministry successfully rescues Korean youths held captive by scam syndicates in Cambodia.
- Oct 31: In sports, the LG Twins defeated the 한화(Hanwha) Eagles to win the Korea Series baseball championship.
- Nov 25: National treasure and veteran actor Lee Soon-jae passes away at the age of 90.
- Nov 27: Lastly, the successful 4th launch of the Nuri rocket solidifies Korea’s private-led space sovereignty.
- Dec 11: The National Museum of Korea officially enters the Top 5 most visited museums in the world, with over 6 million visitors.
I sincerely hope that 2026 will be filled only with wonderful moments. May happiness and prosperity find everyone who reads this post! Happy New Year

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