In this case, they are quoting a primary source. So irrespective of your opinion of their journalistic integrity, this appears to be factual information.
Let’s start with the fact that he’s not some top Russian commander, and he’s not even part of the actual Russian military. He’s one of the commanders of the militias who’ve been fighting against the regime. the article is clearly misrepresenting his position and authority.
Here’s another source from Reuters that discusses the Ukrainian Marines retaking Urozhaine
Meanwhile, these little villages change sides pretty much every day of the conflict. You can see on the pro Ukrainian map how small this place is and that it’s not even close to Russian defensive lines liveuamap.com/#