#2 - March 22, 2010, 4:33 p.m.
This is indeed a phishing site, Whatif. Do not visit this site, as it may contain potentially malicious software such as keyloggers or trojans. Additionally, if you have not already, please report the mail as spam, using the in game “Report Spam” feature, and we’ll be happy to handle it appropriately =).
Also, this thread contains lots of information regarding phishing and other mail scams, and ways to help protect yourself against them. It's definitely worth a read.
Fake E-mails from "Blizzard Entertainment" http://forums.worldofwarcraft.com/thread.html?topicId=965511383&sid=1