Abscam - Wikipedia
In the late 70s-early 80s the FBI ran a sting operation in which several politicians accepted bribes.
The setting was aboard an expensive yacht (earlier confiscated from a drug dealer).
What happened to the yacht?
According to this article from last year, the yacht, named The Left Hand back in the day, is now called Corsair. I don’t see any information about how that’s known or where it is, but that’s a start.
The ABSCAM boat was a key plot device in the movie Donny Brasco