I see it as: Private = not sending data out of my device unless I want it to. Secure = resistant to someone trying to get into my device. They do overlap a b

I see it as: Private = not sending data out of my device unless I want it to. Secure = resistant to someone trying to get into my device. They do overlap a bit, to be private a device needs some base level of security. But a device can be very secure and still not be private as it's sending data out for analytics, tracking, etc.