Hacking The Tesla Model S: A DefCon Talk By Douglas Mechaber published 13 August 15 Kevin Mahaffey and Marc Rogers detailed their Tesla Model S hack at DefCon.
More Car Hacks From DefCon 23 By Douglas Mechaber published 10 August 15 Samy Kamkar talked mostly about wireless attacks against cars and garages at DefCon.
How To Hack A Car Over The Internet By Douglas Mechaber published 7 August 15 A presentation at DefCon detailing the infamous Jeep hack.