According to Attrition's Errata, he is also a known infosec plagiarist: http://attrition.org/errata/plagiarism/

On Dec 9, 2015 5:36 AM, "grarpamp" <grarpamp@gmail.com> wrote:
http://www.wired.com/2015/12/bitcoins-creator-satoshi-nakamoto-is-probably-this-unknown-australian-genius/
http://gizmodo.com/this-australian-says-he-and-his-dead-friend-invented-bi-1746958692