I know it's a Class D felony to threaten the President...which is a almost a "minor felony" if there is such a thing...and I know the Secret Service and whatever other law enforcement agencies that act on this...take these threats very seriously...however...
whoever did this didn't actually threaten the President...
I had a friend...and while on a binder in a local bar...threatened to kill Nixon publicly...he did receive a visit a few days later from some form of Government officials...nothing came of it...
I think there are both Federal and State laws regarding hacking websites...
the Associated Press...I would think they would prosecute any hacker...
some people in the stock market lost a lot of money on this...if they ever catch him...they might want him prosecuted or held responsible...
there are some lawyers on this forum...they are better qualified to field this...