Intel leaks show US success in Ukraine — but come with risks

The Biden administration’s decision to step up aid to Ukraine is paying real-world dividends, providing not only the weapons to battle Russian forces but also the intelligence that’s helped Ukraine kill a stunning number of Russian generals and sink Moscow’s flagship vessel in the Baltic Sea.

While U.S. military and intelligence officials have denied their direct involvement in those deadly strikes, the assistance has been crucial to the Ukrainian’s recent battlefield successes.