what hack do you mean . is it for those exchanges who suffers from "unwanted malicious attack?" or someone that wants to hack and encode decode your private key.

I still using MEW all the time and added security by importing it on metamask. it will still very protected as long as you do not give your Private keys to others. although hardware wallets are good some of them have very limited numbers of coin and mew Is an all out erc 20 based token which are more widely use as of now ICO's