Problem: My account has lost its attachment to Gravatar on SO, lost rep and a badge on SO, lost rep and activity on Area 51, lost privileges in chat rooms I belong to in SO Chat.
What occurred: I was logged in to SO, and SO Chat as Pyrodante, a member of the chat linked an article on Area 51, so I went there to give an answer. When I finished my answer it said I could not post anonymously even though I was logged in, so I logged out and logged back in via my Google authentication (like I always use), and suddenly the accounts were broken.
It actually appears like my account may have been re-created, all of my badges are listed as awarded at the moment I logged in to the broken account.
The badge I lost was from starred comments in SO chat, as if my SO profile and my SO Chat profile are not speaking to one another.
Here is my correct profile that seems to now be missing