The 35-time Barnaby Jack, specialist in themethe better safetyintelligence officer who died this summer under suspicious circumstances, was not killed by CIA agents, as conspiracy theorists wanted. A coroner's report listed the cause of death as "acute mixed drug poisoning."
The forensic report presented by the TheVerge shows that the hacker died of overdose of cocaine, heroin, alprazolam and diphenhydramine.
Jack died shortly before his presentation at the 2013 Black Hat conference about hacking remote medical devices, such as insulin pumps and pacemakers;
Shortly after his sudden death, since there was no official news about how he died, many suspected some secret involvement serviceof the US, such as the CIA.
Below is Barnaby Jack's presentation video for ATM hacking.