Seonglae ChoAlejandro Caceres, a 38-year-old Colombian-American cybersecurity entrepreneur, wrote a set of programs that kept every publicly visible website in North Korea offline for more than a week in late 2022.
A Vigilante Hacker Took Down North Korea’s Internet. Now He’s Taking Off His Mask
As “P4x,” Alejandro Caceres single-handedly disrupted the internet of an entire country. Then he tried to show the US military how it can—and should—adopt his methods.
https://www.wired.com/story/p4x-north-korea-internet-hacker-identity-reveal/
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https://old.reddit.com/r/IAmA/comments/1divlp3/im_the_hacker_that_brought_down_north_koreas/