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CISOs Turned VCs: Rinki Sethi & Lucas Moody on Building Lockstep & Backing the Next Big Startups
Two of the most respected names in cybersecurity, Rinki Sethi and Lucas Moody, sit down for an unfiltered conversation about their journey from hands-on security leaders to venture capitalists at Lockstep.

Browser Is the New Battleground: Vivek Ramachandran on AI Agents, Zero-Day Hacks & Founder Lessons
In this special BlackHat 2025 episode, Steffen welcomes back Vivek Ramachandran, renowned cybersecurity expert, Defcon speaker, and founder of SquareX, to explore how the browser has become today’s hottest security battleground.











