Obama wears/wore a Fitbit. But the tracks on top of the WH look like intermediate paths, e.g. someone jogs past the SE corner at e.g. 9:20, and the GPS signal is lost, and then they are spotted again at 9:40 at the NW corner, then the line would be drawn across the WH.

Like any other data breach, it speaks for the customers who want offline, non-cloud solutions...