Well, we have some monkeys down in the cellar banging on the servers, that could be it. They also run the Pokemon Go servers.
In all seriousness, that is odd. I'll poke around the ACP and see if I can find anything, but I think it was just a random glitch. You can login still, right (just with the code)?
"A creature of the future, built with pieces of the past!"
"This is the most dangerous creature that ever walked the Earth!"
"That thing cannot leave this building."