A profile of Aleksanteri Kivimäki, a prolific hacker wunderkind with a mean streak, who stood trial over a ransomware attack on Finnish health provider Vastaamo (Drake Bennett/Bloomberg)

Techmeme - A profile of Aleksanteri Kivimäki, a prolific hacker wunderkind with a mean streak, who stood trial over a ransomware attack on Finnish health provider Vastaamo (Drake Bennett/Bloomberg)