hack is not a good way for you to get the funds. this is one way to destroy your wallet ..
for the security you can exchange and trade token and you can save in your personal wallet this is a safe way to trade.
You are right,Of course, hacking is a big problem. It is such a problem, that people who make a lot of money from the rich in a short time. Those who had been in Ether delta some days ago, many of them have been damaged.Still fearing to hear hacking