When a news outlet claims to have the "inside" story and its report makes a certain person look good, you can guess who served as an anonymous source. I'd wager it was Jeanine Pirro – or one of her aides, in order to give Pirro deniability.
Inside the Oval Office Showdown Between Trump and Jeanine Pirro (Gift Article)
Jeanine Pirro, the U.S. attorney for the District of Columbia, told President Trump that his interior secretary, Doug Burgum, had misled him with a self-serving cover story for his own mistakes.
nytimes.com