To give them the benefit of the doubt, it's possible that they knew the home was just sold because the previous owner had cancelled the subscription for ADT or

To give them the benefit of the doubt, it's possible that they knew the home was just sold because the previous owner had cancelled the subscription for ADT or something and there was no active protection. And maybe they wouldn't have given out that information if it wasn't marked as such in their system. Would be an interesting experiment to start calling about random addresses.