Queensland Police Service is planning to take community policing into the wireless age by going on wardrives around towns and cities in Queensland. Wardriving involves driving around, scanning for wireless networks, and recording any publicly-visible aspects of their configuration. Most of the insecure networks they find are not open by design, but by accident, and represent data leakage problems just waiting to happen. WEP (Wired Equivalent Privacy) encryption simply isnt good enough, so lets bust the three most common myths out there about what represents a satisfactory minimum for WiFi security.”]
Source: https://nakedsecurity.sophos.com/2009/11/09/sun-sand-surf-security/