“If you thought that unlocking cars via SMS was the definition of nefarious, think again: at the Black Hat security conference, security researcher Jerome Radcliffe has detailed how our use of SCADA insulin pumps, pacemakers, and implanted defibrillators could lead to untraceable, lethal attacks from half a mile away.”
(Source: Black Hat hacker details lethal wireless attack on insulin pumps | ExtremeTech.)