Veteran South Korean actor Ahn Sung Ki is in critical condition following a cardiac arrest suffered at home on December 30, 2025. He collapsed while choking on food and received immediate CPR before being hospitalized in the ICU. His agency, Artist Company, confirmed his deteriorating health and stated that his condition and prognosis are under medical determination, requesting privacy for the actor and his family. Ahn Sung Ki was previously diagnosed with blood cancer in 2019, which had relapsed.