Hector Monsegur
Cyber Security Expert

Hector Monsegur is an internationally-recognized expert on global cyber security issues and a leading voice on cyber attacks and cyber warfare. As Director of Assessment Services at Rhino Security Labs, Monsegur works to secure clients in technology, healthcare, finance, government, and other industries. In his leadership role, his unmatched technical experience is shared to both educate other operators and guide technical research. Formerly known by his online alias “Sabu,” Monsegur was once the technical expert behind the Anonymous/LulzSec hacker collectives. As a “black hat hacker,” he highlighted critical vulnerabilities in numerous organizations, including governments, military organizations, and cyber security firms. Later, in working with the US Government, Monsegur identified key vulnerabilities—and potential attacks—against major federal infrastructure, including the US military and NASA. Since working with US government and commercial security executives around the world, he has helped prevent upwards of 350 cyber attacks against US government computer systems.