Unit 221b

Unit 221B is a threat disruption company delivering actionable threat intelligence and cybersecurity solutions that enable enterprises, law enforcement, and government agencies to investigate threat actors and dismantle criminal ecosystems. Founded by veteran threat intelligence experts frustrated by an industry where it feels like defenders win every battle and are yet still losing the war, Unit 221B operates with integrity and a focus on impactful outcomes. The company takes a proactive approach to advancing criminal investigations and creating a safer digital and physical world. Unit 221B specializes in tracking threat actors operating across English-speaking countries, including the US, UK, Canada, Australia, New Zealand, and other allied regions. We support global enterprises and law enforcement agencies with tools and services purpose-built for high-stakes investigations and threat hunting.