[rapnie]

Reminds me of Barnaby Jack [0] who in 2011/2012 "demonstrated that he could wirelessly hack the insulin pump from a distance of up to 90 metres using the high-gain antenna". That was based on the hardware and not even all kinds of smart cloud-connected apps having bugs to exploit.

[0] https://en.wikipedia.org/wiki/Barnaby_Jack#Insulin_pumps

[manmal]

On the other hand, those OSS closed loop systems are only possible because of such vulnerabilities that allowed reverse engineering.