Hacker Barnaby Jack dead at 35

cphilo writes: Hacker Barnaby Jack, perhaps best known for discovering insecurities in pacemakers that could be exploited with fatal results, has died in San Francisco, Reuters reports. He was 35. His death comes just a week before he was scheduled to present more information on his pacemaker hack at an information security conference. Reuters did not have any details about the cause of death.