It seems there is an ongoing phishing attack on MyEtherWallet spreading through slack !
Be Carefull !!
Even Vitalik got a phising email from a fake Vitalik
Read more about it on IBTimes: http://www.ibtimes.co.uk/ethereum-under-siege-scammers-make-700000-6-days-slack-reddit-phishing-attacks-1629866