Are those fake CCTV camera's fitted to your building sir?
Even if car manufacturers fitted fake sensors to the vehicle, doesnt take much to put in the registration plate of the car seen further down a road into say Autotrader when placing an advert and pull up the cars details?
5G superfast broadband will have its uses in the City after all!
And on that point of looking up data quickly and easily, if you think you are not on the public electoral role, find out by putting your details into this website. https://www.bensonandhedges.co.uk/
Lets just hope they monitor their website activity and its not been used for phishing unknown unknowns as Donald Rumsfeld would say.