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.
Defense in Depth
Claim This Podcastby CISO Series
4.8(30 reviews)
366 episodes
Updated Daily
Accepts GuestsHas SponsorsLocation 🇺🇸
80
Podcast Authority
BetaExcellentBased on show quality, social media presence, reviews, charts, and more
Quality87
Social0
YouTube86
Engagement98
Podcast Overview
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.
Language
🇺🇲
Publishing Since
1/21/2019
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80
Podcast Authority
BetaExcellentBased on show quality, social media presence, reviews, charts, and more
Quality87
Social0
YouTube86
Engagement98
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Recent Episodes
July 16, 2026
Protecting AI Agents in O365 and Google Workspace
David Spark and Steve Zalewski interview Rajan Kapoor, VP of Security at Material Security, about safeguarding AI agents within O365 and Google Workspace.
July 9, 2026
Humans Are Bottleneck in a Machine-Speed World
David Spark and Howard Holton interview Adam Glick, CSO of PSG Equity, about humans being the bottleneck in a machine-speed security world.
July 2, 2026
Even With All These Security Vendors We Still Have Glaring Gaps
David Spark and Edward Contreras interview Ajit Girn about navigating cybersecurity vendor selection to address critical security gaps beyond technical requirements.
366 total episodes available with 123 transcripts
Recent guests on Defense in Depth
Guests from recent episodes — sign up to see every guest that has ever appeared on this show.
Rajan Kapoor
Guest
Adam Glick
Guest
Ajit Girn
Guest
Sean Walls
Guest
Graham Cluley
Guest
Leo Laporte
Guest
Tyler King
Guest
Joshua Copeland
Guest
Dan Benjamin
Guest
Paul Guerra
Guest
Steve Jensen
Guest
Rob Allen
Guest
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Frequently asked questions
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- What is Defense in Depth?
- How often does this podcast release new episodes?
This podcast updates daily.
- Where can I listen to this podcast?
This podcast is available on 10 platforms including Apple Podcasts, Spotify, and more. You can also use the RSS feed directly.
- Does this podcast accept guests?
Yes, this podcast regularly features guests.
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