“Wi-Fi Users, Beware”

Next time you are sitting in a hotel lobby checking email on your laptop, be careful: The “businessman” in the next lounge chair may be tracking your every move.

Many Wi-Fi users don’t know that hackers posted at hot spots can steal personal information out of the air relatively easily. And savvy criminal hackers aren’t settling for just access to credit cards, bank accounts and other personal financial information; they love to sneak into your company’s network, too.

Whether you’re using a Wi-Fi hot spot at a hotel, airport or cafe, “you’ve got to assume that anything you are doing is being monitored,” says Shawn Henry, deputy assistant director of the Federal Bureau of Investigation’s cybercrimes division.

Wi-Fi Users, Beware: Hot Spots Are Weak Spots. That Guy Across the Lobby May Be Invading Your Laptop; How to Go Online More Safely,” by Joseph de Avila, The Wall Street Journal, January 16, 2008 ($ – subscription required)

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