where in the leaks does it say Ukraine is losing badly?
Casualties favor Ukraine 130k vs 180k. Combat effectiveness of 83% vs 63% for Russia. Still talks about the new divisions and the planned offensive. They talk about Bahkmut being ready to fall, but thats not exactly breaking news to anyone paying attention. It goes on to break down the build up for the Ukrainian offensive in the spring, and the preparations.
and before you attack the source, they include the leaked documents so you can see them for yourself.
Read the leaked secret intelligence documents on Ukraine and Vladimir Putin