Hack causes pacemakers to deliver life-threatening shocks

Enlarge (credit: Lucien Monfils / Wikimedia)

CareLink 2090 programmer, a device doctors use to control pacemakers after they’re implanted in patients.

Because updates for the programmer aren’t delivered over an encrypted HTTPS connection and firmware isn’t digitally signed, the researchers were able to force it to run malicious firmware that would be hard for most doctors to detect. From there, the researchers said, the compromised machine could cause implanted pacemakers to make life-threatening changes in therapies, such as increasing the number of shocks delivered to patients.

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