Well, if they were smart, they would buy back their sold shares with the money they make from liquidation if they want to avoid trouble from the SEC. Yes, I know they are not an American company, but they illegally solicited investments from American investors so you can bet the US gov is going to have something to say about it. Particularly if there was fraud involved and it looks probable that there was.
What about European authorities? As far as I know, fraud is illegal there, too.