Couple of DNS servers were hijacked to resolve
http://myetherwallet.com users to be redirected to a phishing site. This is not on @myetherwallet side, we are in the process of verifying which servers to get it resolved asap.
You need to store your ETH in some hardware wallet of you want to keep them secure as online wallets are prone to hacks. MEW is now losing trust because of hacks and investors loosing money.Ledger,Trezor,Electrum are one of the best wallets to secure your coins.You can also try exchanges like Coinbase or Binance as they are also best for it.