Grumpy Old Geeks Topics Pacemaker security Topic Pacemaker security 3 mentions in 1 episode The hosts discuss vulnerabilities, a firmware update, and patient data transmitted by certain pacemakers. Mentions 226: A Badder Meinhof Sep 11, 2017 53:35 They do have a firmware update available and it’s non-invasive. 54:34 You have to go to your doctor to have the firmware update done. 56:10 It transmits patient data in the clear over the air.