It was late afternoon on May 12, 2017. Two exhausted security researchers could barely unpack the events of what had just happened.

Marcus Hutchins and Jamie Hankins, who were working from their homes in the U.K. for Los Angeles-based cybersecurity company Kryptos Logic, had just stopped a global cyberattack dead in its tracks. Hours earlier, WannaCry ransomware began to spread like wildfire, encrypting systems and crippling businesses and transport hubs across Europe. It was the first time in a decade a computer worm began attacking computers on a massive scale. The U.K.’s National Health Service (NHS) was one of the biggest organizations hit, forcing doctors to turn patients away and emergency rooms to close.

Hours after the disruption began to break on broadcast news networks, Hutchins — who at the time was only known by his online handle @MalwareTech — became an “accidental hero” for inadvertently stopping the cyberattack by registering a web domain found in the malware’s code.

The internet, still reeling from the damage, had gotten off lightly. The two researchers, at the time both in their early 20s, had saved the internet from a powerful nation-state attack launched by an enemy using hacking tools developed by the West.

[Read More]