A number of Battlefield players have fallen victim to a phishing attack in an attempt to register for the Battlefield 1 beta.
Users are being tricked into visiting www.battlefieldbeta.com/register/, which is not in anyway affiliated with Battlefield/EA/DICE
Here is a screenshot of the FAKE site.
If for some strange reason, you proceed past this page, here is what you are greeted with.
Remember, this is a SCAM.