I know you can report changes on Google Maps (at least for businesses and the like)
Haven’t tried on others – but there’s likely a way on each 🙂
July 28, 2020 at 02:24PM
via reddit https://www.reddit.com/r/Maps/comments/hzi5zj/where_how_do_online_maps_get_their_updates_for/fzjd6z3?utm_source=ifttt