There is nothing to suggest that he himself altered the casualty figures. They were altered by someone else later once the images were already out (anyone can do it) and that’s why there are two different versions of that image going around.
I think he fits the profile described in this article - https://thefederalist.com/2015/07/09/the-revenge-of-the-lost-boys/
“A stubborn immaturity wedded to a towering narcissism.”
The notion that he was the sources of the leaks is absurd on its face.
This story is going to quietly disappear—after they finish framing him.