I don't see why they would come back.

Unless, perhaps, we're going to witness the usual 'we wuz haxxored so we're not allowing withdrawals right now' excuse, followed by attempts to convince people to make deposits under the guise of various promises to 'prioritise' their withdrawal requests etc. Given they are supposed to have many millions in bitcoin on their books, I don't see how they'd be bothered to go through that effort just to skim a few more from the desperate and gullible.

No, I think this is pretty much the end of the exchange and the best anyone can hope for is that they might be able to, eventually, file a claim to whichever legal authority has control of seized funds.