Originally Posted by
msu2001la
I don't consider discussing this possibilities around this topic to be "obsessing". I'd be concerned about a data breach or ransomware attack on Google or Apple too.
Then throw away your Garmin and smartphone. And stop using the internet.
I work on mainframe systems for hospitals and the only way to protect the data is to have no public assess from the internet. VPN, SSL and SFTP are used to isolate the systems.