Take a look at these two places and the surrounding wayspots. Apart from the fact that the 20 meter distance rule was not observed in many cases, there was apparently also intensive abuse here.
Apparently the wayspots were submitted to the wrong places and subsequently moved. Because every single Wayspot there is a Pokéstop!
If possible, you should reset the cells and see who was doing this nonsense.
A video of the evidence can be found on Twitter: