Yeah, I'm getting the same here now, all of a sudden. I saw the thread yesterday, and realized that I hadn't checked the 'Home' for several weeks, checked, and it worked.
Randomly checked this thread again today, thought I'd check 'Home' again, and bam, doesn't work. "The system detected a possible attempt to compromise security. Please ensure that you can contact the server that authenticated you." Baaaaaaaw.