Wny does it even matter, there was no "Breakthrough" in the code, or in the whitepaper, it's a nice engineering combination of technologies, based on pre-existing attempts, nothing new - working software, admirable motivation - the fact that it became a creepy scamming industry is not his/her fault or achievment, I am not even sure why it matters these days. If he/she is still alive and not touching these wallets - I can only bow to the person.
Chances are the key to those is simply lost forever.