Almost all legal documents from the court are freely available, and most are translated to English. The documents are very, very interesting, telling much how vulnerable the modern society and its institutions and authorities is if some brilliant minds have the knowledge and dedication to get access even to personal bank accounts or major institutions internal computer system, such as
the Swedish Enforcement Agency (Kronofogden) or Police records.
Happy reading: https://wikileaks.org/gottfrid-docs/
All banks can be hacked by an insider no matter how secure their software is. And if they restrict the keys to only the CEO and CTO then they will be very inneficient.
So the entire model is not secure because you have to rely on people. Bitcoin is different, here trust is default
Correct That's why I own more and more cryptocurrency instead of fiat. But regarding the hacking, he had no insider - it was pure exploitation of technology.