Fortune: Hacking Report on St. Jude Pacemakers Was Flawed

"A report on cybersecurity vulnerabilities in St. Jude Medical’s implantable heart devices released last week by short sellers was flawed and didn’t prove the flaws existed, according to a review by University of Michigan researchers."

http://fortune.com/2016/08/31/hacking-st-jude-pacemakers-flawed/