Yossi Rachman

Yossi Rachman is Semperis’ Director of Security Research and has more than a decade and a half of offensive and defensive cyber security expertise. Throughout his career Yossi has led multiple cyber security research groups, as well as practiced and managed hundreds of Digital Forensics & Incident Response (DFIR) and Red Team engagements. Yossi’s expertise also covers social-media abuse techniques carried out by foreign nation-states and other threat actors, as well as geo-political implications of offensive cybersecurity threat actors and campaigns. In his role at Semperis Yossi and his team are responsible for identifying, researching, and creating detection & defensive measures against identity-based attack tactics, techniques and procedures executed by advanced threat actors.