They have not fixed it for almost 3 years - except for a really really tiny attribution only in web that too almost invisible. I challenge you to find it.
This is seriously not cool.
This is seriously not cool.
From https://www.openstreetmap.org/copyright/en
> How to credit OpenStreetMap
> We require that you use the credit “© OpenStreetMap contributors”.
Trivial - it's in the bottom right corner. It's easy to find if you're looking for it. The text is very small and has a bit less contrast than the one on Google Maps.