This should not shock you at all. Anything you have that transmits (in any way, even trying to listen can pop you) can be tracked. Simple as that.
If I were building a surveillance company I would be tracking EVERYTHING. It's not even that hard and most data can be compressed text so it takes far less space than you think it would.
Archive: https://archive.today/Gnut3
From the post:
>Most people would never imagine that the innocuous tire pressure monitoring system (TPMS) in their vehicles could be used to track their movements.
But, as with many things digital, it turns out the feature, designed for vehicle safety and maintenance, can also expose unintended signals that enable precisely that capability.
This should not shock you at all. Anything you have that transmits (in any way, even trying to listen can pop you) can be tracked. Simple as that.
If I were building a surveillance company I would be tracking EVERYTHING. It's not even that hard and most data can be compressed text so it takes far less space than you think it would.
Archive: https://archive.today/Gnut3
From the post:
>>Most people would never imagine that the innocuous tire pressure monitoring system (TPMS) in their vehicles could be used to track their movements.
But, as with many things digital, it turns out the feature, designed for vehicle safety and maintenance, can also expose unintended signals that enable precisely that capability.