Don't have a heart attack but your implanted defibrillator can be hacked over the air (by someone who really wants you dead)

US govt sounds alarm over wireless comms, caveats apply

Medical gear maker Medtronic is once again at the center of a hacker panic storm. This time, a number of its heart defibrillators, implanted in patients' chests, can, in certain circumstances, be wirelessly hijacked and reprogrammed, perhaps to lethal effect."