I see the same thing. I'd be more inclined to say Dave is pulling everything offline rather then them being hacked or attacked. For whatever stand he took, he probably realizes he's in way over his head.
The fact that Sarah Wayne Callies' name was still in the beginning credits leads me to believe Lori's still alive. If she was dead and gone forever, I'd think her name would be removed. I don't think that that walker Rick found ate her, but I'm not sure what really happened to her. Carol...
I never get tired of this one- http://www.youtube.com/watch?v=SEBLt6Kd9EY
An unexpected grab at a baseball game (moral of the story, you never know when the cameras are on you)- http://www.youtube.com/watch?v=uti9IaPCM_g
I LOVE this commercial!!!- http://www.youtube.com/watch?v=chHxNAJ8B1U