MtGox suffered a number of breaches where user and trading data was leaked. On reddit users winlifeat and apoefjmqdsfls published Wright’s trading history on MtGox and it does not reflect the the trades of the founder of Bitcoin who holds 1.1M coins"[/i][/i]
 
https://www.nikcub.com/posts/craig-wright-is-not-satoshi-nakamoto/