Look at the alerts- no, look closer...
and look at the rating section...
that bit about anonymity is gone, and it now says "..." rated your profile a '__'!
No "someone"- the name is given (retroactively, I think, for the brief while over the border as it were).
It's been easy to guess (within a person or three, depending on amount of time and number of visitors, maybe) for awhile, it's true.