At the digital security conference, Kevin Mahaffey and Marc Rogers explain how they hacked a Tesla Model S -- and why you shouldn't be too alarmed.
Reporter's Notebook: From cars to security badges, if you build it, they will hack it at Defcon, the annual meeting of cybersecurity pros.
At Defcon, one of the largest tech security conferences of the year, there's no such thing as total security from hackers.
Our greatest security weaknesses are revealed at the annual BlackHat and Defcon conferences, where hackers gather to show off their most compelling work. Meanwhile, Facebook prepares to fly its own drones.
Our greatest security weaknesses are revealed at the annual BlackHat and DefCon conferences, where hackers gather to show off their most compelling work. Meanwhile, Facebook prepares to fly its own drones.
Car computer hacking hit the gas on the first morning of Defcon 21, as hackers revealed how they took over two of the most popular cars in America.
In the wake of revelations about the NSA's PRISM program, Defcon's founder asks federal government employees to skip this year's hacker convention.
Speaking at Defcon, the notorious security expert lambastes what he sees as Google's destruction of privacy.
At the Defcon hackers convention, a security research group proposes an automobile cyber safety rating system that could go far beyond hacking cars.
Embattled email guru Ladar Levison updates the DefCon crowd on encrypted email project DarkMail and asks for help from the hacker faithful to get what may be his final email project done.