Add Yahoo as a preferred source to see more of our stories on Google. A VW sign is seen outside a Volkswagen dealership in London, Britain November 5, 2015. REUTERS/Suzanne Plunkett/File photo By Eric ...

FRANKFURT (Reuters) - Tens of millions of vehicles sold by Volkswagen AG over the past 20 years are vulnerable to theft because keyless entry systems can be hacked using cheap technical devices, ...

The security hole puts up to 100 million cars at risk, according to the study. And the hack for thieves is as easy as getting a cheap radio transceiver and combining it with one of the few ...