Here's some OT but interesting reading on Marcus Hutchins. He analyzed WannaCry malware. He also authored UPAS and Kronos.
... Hutchins was coming off of an epic, exhausting week at Defcon, one of the world's largest hacker conferences, where he had been celebrated as a hero. Less than three months earlier, Hutchins had saved the internet from what was, at the time, the worst cyberattack in history: a piece of malware called WannaCry. Just as that self-propagating software had begun exploding across the planet, destroying data on hundreds of thousands of computers, it was Hutchins who had found and triggered the secret kill switch contained in its code, neutering WannaCry's global threat immediately.
This legendary feat of whitehat hacking had essentially earned Hutchins free drinks for life among the Defcon crowd. He and his entourage had been invited to every VIP hacker party on the strip, taken out to dinner by journalists, and accosted by fans seeking selfies. The story, after all, was irresistible: Hutchins was the shy geek who had single-handedly slain a monster threatening the entire digital world, all while sitting in front of a keyboard in a bedroom in his parents' house in remote western England. ...