"An email to a Clayton Utz lawyer identified as Wright’s lawyer in the ATO transcripts was sent from an address linked to Nakamoto and is signed “Craig (possibly).”

Who is Craig Wright and how likely is it that he's behind bitcoin? |
Technology | The Guardian
https://www.theguardian.com/technology/2015/dec/09/who-is-craig-wright-and-how-likely-is-it-that-hes-behind-bitcoin