Building Cyber Ranges & Real-World Cyber Readiness| DailyCyber 289 with Lee Rossey Cyber ranges and simulation platforms are redefining how organizations prepare for real-world cyber threats. In DailyCyber Episode 289, Brandon Krieger speaks with Lee Rossey, CTO & Co-Founder of SimSpace, about how advanced cyber environments are being used by USCYBERCOM, global militaries, and enterprises to improve cyber readiness. Lee brings decades of experience from MIT Lincoln Laboratory, where he led cyber range development and worked with DARPA and the Department of Defense to build foundational cyber training infrastructure, including the National Cyber Range Complex. This episode explores how organizations can move beyond theoretical security and into real-world validation and resilience. Lee Rossey is a former Group Leader at MIT Lincoln Laboratory, where he established the Cyber System Assessments Group. He has led cyber range development, red teaming, and large-scale testing initiatives supporting national defense programs. As CTO & Co-Founder of SimSpace, he now leads the development of simulation platforms used globally for cyber training and testing. Topics covered: • Cyber range evolution • Red teaming at scale • Military cyber strategy • Cyber resilience testing • Future training platforms Guest: Lee Rossey — CTO & Co-Founder, SimSpace Host: Brandon Krieger — CEO & vCISO Advisor, KNSS Consulting Watch: YouTube.com/BrandonKrieger Listen: DailyCyber.ca

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