Not sure how you are defining "incumbent news organizations", but the New York Times and Der Spiegel essentially broke this story in collaboration with wikileak

Not sure how you are defining "incumbent news organizations", but the New York Times and Der Spiegel essentially broke this story in collaboration with wikileaks and have been analyzing the documents for some time. Their conclusion seems to be that these documents don't contain anything explosive, but provide a really detailed picture into military thinking and the state of the war effort.