"Our servers are under attack again. Some gamers are experiencing trouble signing in. We're working on it and will keep you posted."
We screwed up and there isn't enough capacity through our network to let all you suckers sign in. So we're just going to call it a DoSA. Stay tuned, you might be able to play that game eventually.
"For every human problem,
there is a neat, simple solution;
and it is always wrong."