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Defense in Depth

by CISO Series

Defense in Depth

Defense in Depth, hosted by David Spark, Steve Zalewski, Geoff Belknap, and Edward Contreras, promises clear talk on cybersecurity's most controversial and confusing debates. Once a week we choose one controversial and popular cybersecurity debate and use the InfoSec community's insights to lead our discussion.

Coming soon to iPhone. Already have it? “Open in Starcast” takes you straight there.

Who’s been on

Latest episodes

  1. How Do You Demonstrate Resilience?Oct 22, 2026 · 30m
  2. How Should Security Be Architected for Human Error?Oct 15, 2026 · 25m
  3. Can SMBs Get the Same Security as Everyone Else?Oct 8, 2026 · 33m