It was rented from Turo, apparently, and I would have thought that rentals companies would have all tracking and location data providers enabled, including on-board cameras.
Observations over 50 years of following terrorist attacks have led me to the conclusion that they are often incompetent at best and a danger to themselves at worst (“Hey, Paddy, are ye sure dat dis bomb will work?'” “Sure, Mick, an’ I’ll prove it to ya. Look, all ye have to do when you set the clock is to make sure that dis wire is touching dis terminal, like di ) but the total lack of any logic and thought that went into this, combined with it turning out to be the best advert for the Cybertruck ever, confirms in my mind that it has to be a government job. And: