The New York Times said it had identified a “trail of digital evidence” leading to a young air national guardsman as both the leader of the group and the leaker, although they made clear he has not been officially identified as a suspect."
How long until the whistleblower comes out as trans? It's his only hope at this stage.
https://insiderpaper.com/biden-concerned-by-us-leaks-as-details-of-sources-identity-emerge/