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.( Elinor Mills at CNET News )
Many of us have probably hopped on unsecured WiFi. Perhaps it's best to rethink that.