hijacking incident; takeover case
Refers to an event or case involving hijacking, such as of an airplane, ship, or vehicle. Often used in news contexts.
The perpetrator of that hijacking incident has not been caught yet.
The news reported on an airplane hijacking case.
Compound of 乗っ取り (のっとり, 'hijacking, takeover', nominal form of 乗っ取る) and 事件 (じけん, 'incident, case').