Tesla Inc. customers might love the carmakers’ nifty keyless entry system, but one cybersecurity researcher has demonstrated how the same technology could allow thieves to drive off with certain models of the electric vehicles. A hack effective on the popular S and Y Tesla cars would allow a thief to unlock a vehicle, start the electric motor and speed away, according to Sultan Qasim Khan, principal security consultant at the Manchester, UK-based security firm NCC Group. By redirecting communications between a car owner’s mobile phone, or key fob, and the car, outsiders can fool the entry system into thinking the owner is located physically near the vehicle.
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