Two researchers say they have found a way to exploit weaknesses in the mobile telecom system to legally spy on people by figuring out the private cell phone number of anyone they want, tracking their whereabouts, and listening to their voice mail. Independent security researcher Nick DePetrillo and Don Bailey, a security consultant with iSec Partners, planned to provide details in a talk entitled "We Found Carmen San Diego" at the Source Boston security conference on Wednesday. "There are a lot of fragile eggs in the telecom industry and they can be broken," Bailey said in an interview with CNET. "We assume the telecom industry protects our privacy. But we've been able to crack the eggs and piece them together." The first part of the operation involves getting a target's cell phone number from a public database that links names to numbers for caller ID purposes. DePetrillo used open-source PBX software to spoof the outgoing caller ID and then automated phone calls to himself, triggering the system to force a name lookup. Read more: CNet
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