#6 - June 30, 2010, 4:42 a.m.
Unless the person speaking to you has a “Blizz” logo next to their name, as seen here: (
http://us.blizzard.com/support/image.html?locale=en_US&id=81), then it is not truly a Blizzard Employee, Pym. The beta “invitation” that you were being offered was an attempt to get a hold of your account information.
Please report the player via an in-game petition as soon as you have a chance, so that the appropriate actions can be taken. :0)