He doesn't wear a stocking mask over his face, and he doesn't break a window to get into your house. He doesn't hold a gun to your head, nor does he ransack your personal possessions. Just the same he's a thief. Although this thief is one you'll not only never see, but you may not even realize right away that he's robbed you. The thief is a computer hacker and he "enters" your home via your computer, accessing personal information -- such as credit card numbers -- which he could then use without your knowledge -- at least until you get that ....