Have you ever been concerned because you hear someone saying 'Oh my God!' coming from your PC?
Don't worry...you haven't been 'hacked'...If you have a page open (even minimised) that has the MSN emoticon ad on it you can hear it.
"....There are few things in life more annoying than those Smiley Central flash ads that go "helloooo" and "omg! no way!"..."
Happened to me...took awhile but finally figured it out!