Andean Medjedovic was 18 years old when he made a decision that would irrevocably alter the course of his life.In the fall of 2021, shortly after completing a master’s degree at the University of Waterloo, the math prodigy and cryptocurrency trader from Hamilton had conducted a complex series of transactions designed to exploit a vulnerability in the code of a decentralized finance platform. The manoeuvre had allegedly allowed him to siphon approximately US$16.5-million in digital tokens out of ...