I believe as long as cryptocurrency exchanges, start-ups and investors does not accept government regulations, it will never become mainstream. The only path to mainstream is to be accepted by governments and every country and for that government requires legalities and must be regulated.
The news I guess is not a big deal, they had found that they are lacking in security so it is wise to withdraw the application and strengthen their security before applying again. It will not only protect the client, it will also protect the image of cryptocurrency, since the concern about hack and hacking incident is really serious.