It seems that a few under you might have been contacted by a fraudulent user. This user has setup a dedicated website and uses the Fourerr logo. The website asks for your username and password.
Do not give your username or password other then on https://www.fourerr.com
This is the message:
"You Are Among 1st Group List We Offer Easter Gift,Claim Yours"
PS: Fourerr is not running any Easter giveaways.