globeandmail.com: Hackers mull physical attacks

The advent of powerful smart phones that can tap into wireless networks pose a security risk for companies. They can even be used as a sort of trojan horse, placed within a company secretly to check out its networks. If any of them are unsecured, look out! Once again, it points to the need to ensure that all wireless networks are encrypted. globeandmail.com: Hackers mull physical attacks