The Hacker Who Hunts Video Game Speedrunning Cheaters

Allan “dwangoAC” has made it his mission to expose speedrunning phonies. At the Defcon hacker conference, he’ll challenge one record that's stood for 15 years.

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.