The (BBC owned) site badwolf.org.uk is now alight. Watching the new Dr Who’s (in Canada), I started to notice the “Bad Wolf” references especially after “Dalek” and the thread on bureau42.com confirmed it for me, but at that time badwolf.org.uk wasn’t up.
Update June 9th Via SlashDot : the Canada Podcasting Corporation (CBC) has a online DR Who documentary called Planet of the Doctor