Why oh why is he using Yahoo..?
Why? Just Why? His broadband provider didn't have anything? Didn't want to use BobDvorsky.com address (which is, btw, available)?
Took 2 seconds to find>
I can only guess that someone spent 2 minutes in Google to find his 'security' answers and broke into his account.
Hack? Not really, just people knowing how to Google is my guess.