It's been revealed who helped the Ukrainians to kill Russian generals and in what way

Ukrainian officials claim that they killed about 12 Russian generals on the battlefield, the text recalls.
The paper claims, referring to high U.S. officials, that the assistance in shooting at selected targets is part of the efforts of the administration of the President of the USA, Joseph Biden, to provide intelligence from the battlefield to Ukraine in real time.
According to the New York Times, Washington provided Ukraine with details of expected movements of Russian forces and location and other details about Russia's mobile military headquarters, and Ukraine combined that assistance with its own intelligence to carry out artillery strikes and other operations in which Russian officers were killed.
So far, Ukraine has not stated how many Russian generals were killed as a result of the American aid.