it has been said more than a million times: don't keep anything on exchanges but people never listen. it is not just about them running away or getting hacked now, it is about government closing them down. in this case it may be temporary.
besides there were enough time for people to withdraw in the beginning.
They will enable the cashier feature in next month, not permanent shut down, it is definitely temporary if you read their announcement. The price is stable, not dumped by this news.