Foursquare, Brightkite and a smaller social network, TriOut, have published their reactions to PleaseRobMe.com, a tongue-in-cheek website with a jagged edge.

Trevor Hawthorn, founder and managing principal at Stratum Security, has warned that a free iTunes location-based game called Underworld: SweetDeal could expose players to physical as well as digital security risks.

With mobile phones becoming increasingly attractive targets for viruses and malware, it's remarkable how few people actively protect their phones against infection. Christopher Backeberg reports...

Blue Sky Positioning has introduced full end-to-end security with the launch of its Assisted Global Positioning System (A-GPS) technology for SIM products. According to the company, location based services (LBS) is just one area that will benefit from the added protection in its A-GPS SIM cards.

Skyhook Wireless has announced a partnership to enhance SIM Checker, a security application that helps recover stolen Android devices.