Ukraine War Plans Leak Prompts Pentagon Investigation - The New York Times

https://www.nytimes.com/2023/04/06/us/politics/ukraine-war-plan-russia.html 

The leaked documents do not provide specific battle plans but they offer a snapshot of time — the American and Ukrainian view, as of March 1, of what Ukrainian troops might need for the campaign.Credit...Daniel Berehulak/The New York Times