Chances are you don't leave your front door unlocked. And you shouldn't leave your Wi-Fi network unsecured either.
Many of you may have heard this before, but many still seem to not be doing anything about it. You should. Here's why. With a $50 wireless antenna and the right software a criminal hacker located outside your building as far as a mile away can capture passwords, e-mail messages, and any other data being transmitted over your network, and even decrypt data that is supposedly protected.
Someone could also join the network and launch attacks on your computer … Read more