He was also an HN user: https://news.ycombinator.com/threads?id=ryanlol
> Asked about it today, Kivimäki denies posting as ryanlol, though that contradicts his admission in a police interrogation submitted at his trial—and is hard to square with a 2017 post in which ryanlol detailed a personal rap sheet including “50,700 counts of aggravated unauthorized access to computer systems.”