Cooper is a Senior Security Researcher with the EFF Threat Lab. He has worked on projects such as Privacy Badger and Canary Watch. With his colleagues at threat lab, he has helped discover state-sponsored malware and nation-state actors such as Dark Caracal and Operation Manul. He has also performed security training for activists, non-profit workers, and ordinary folks around the world. He also was a co-founder of the Hackbloc hacktivist collective and published several issues of the DIY hacker zine "Hack This Zine." In his spare time, he enjoys playing music, playing with his kid, and imagining a better future.