https://arstechnica.com/tech-policy/2019/12/samsung-chair-imprisoned-and-24-others-found-guilty-in-union-busting-case/

Samsung Chairman Lee Sang-hoon yesterday was sentenced to 18 months in prison, following a South Korean court ruling that he violated labor laws with union-busting activities.

Lee "was immediately arrested in court to be sent to jail," the Financial Times reported.