No, I've tried with Apple support twice to resolve and still no luck. I've tried signing into a friend's Macbook running 10.8 right beside me and I'm able to sign in instantly. Apple's best suggestion at this point is to do a fresh install and restore data only from TimeMachine. What a pain that will be. An MS Windows solution in my opinion; I expected more from Apple.
I've tried safe mode, re-installing osx 10.9 from the app store, clearing keychain, using the guest account, creating a new admin account, clearing Flash storage, trying different networks, connecting via ethernet directly to modem and nothing works. By the way, I am able to sign into iCloud and Messages without issue.
At this point I am going to wait and see if maybe 10.9.2 fixes the issue. Oh, and I will have to use Skype daily instead since it actually works, how sad is that...