I had a type called Products and a connection field associated with it. I then changed the name of that type to Current Products. I got a warning that the connection field is now broken. I then updated the connection field to point to the new type, and all the data from the previous setup was gone.
I wasn't able to avoid the breaking, there was no "do you want to do this" popup, just the message after. Best experience would be no breaking, smart copying of data or something like that.
Any way to recover that data? It's not a lot in my case, so not a huge issue, but still good to know if there are any tips and tricks here.