Defense in Depth
CISO SeriesDefense 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.
| Publishes | Weekly | Episodes | 385 | Founded | 8 years ago |
|---|---|---|---|---|---|
| Number of Listeners | Categories | TechnologyNewsTech News | |||
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Latest Episodes
All links and images can be found on CISO Series
Check out this post by Geoff Hancock, CISO at Unatel, for the discussion that is the basis of our conversation on this week's episode co-hosted by me, David Spark, the producer of CISO Series, and S... more
All links and images can be found on CISO Series
Check out this post for the discussion that is the basis of our conversation on this week's episode co-hosted by me, David Spark, the producer of CISO Series, and Brett Conlon, CISO, American Centu... more
All links and images can be found on CISO Series
Check out this post for the discussion that is the basis of our conversation for this week's episode co-hosted by David Spark, the producer of CISO Series, and Mike Johnson, CISO, Rivian. Joining th... more
All links and images can be found on CISO Series
Check out this post for the discussion that is the basis of our conversation for this week's episode co-hosted by David Spark, the producer of CISO Series, and Edward Contreras, senior evp and CISO,... more
Key Facts
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Reviews
- Great show!
Recently discovered David Sparks’ podcasts, and I can’t get enough. I end up chaining several in a row.
Apple Podcasts5JD000000000000000
United States2 years ago - A superb cybersecurity podcast!
There is very little else to say. Give it a listen.
Apple Podcasts5-CCDeYappUnited States2 years ago - Best cybersecurity podcast out there!
I listen or have listened to virtually every cybersecurity podcast out there and this one is my favorite by far! Well done folks!
Apple Podcasts5Shay ChUnited States4 years ago - Love David’s shows
David always has great topics and guests. I listen to other security podcasts where there’s only one person speaking…man they’re boring! Not David’s! Always engaging!
Apple Podcasts5John HadenUnited States5 years ago - Value Added
If you aren’t listening to these podcasts what are you even doing with your life. Security professionals add value to your core knowledge with these daily injections of absolutely vital industry knowledge and trends.
Apple Podcasts5roselineveleeUnited States6 years ago
Listeners Say
Key themes from listener reviews, highlighting what works and what could be improved about the show.
Chart Rankings
How this podcast ranks in the Apple Podcasts, Spotify and YouTube charts.
Apple Podcasts | #167 | United States/Technology |
Apple Podcasts | #178 |  United Kingdom/Technology |
Apple Podcasts | #190 |  Canada/Technology |
Apple Podcasts | #207 |  Australia/Technology |
Apple Podcasts | #25 |  Saudi Arabia/Technology |
Apple Podcasts | #32 |  Philippines/Technology |
Talking Points
Recent interactions between the hosts and their guests.
Audience Metrics
Listeners, social reach, demographics and more for this podcast.
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Frequently Asked Questions About Defense in Depth
What is Defense in Depth about and what kind of topics does it cover?
Weekly, debate-driven conversations examine controversial and practical questions in cybersecurity, from application security and AI to resilience, vendor selection, and the needs of smaller businesses. David Spark leads discussions with recurring co-hosts Steve Zalewski, Geoff Belknap, and Edward Contreras, drawing on perspectives from security practitioners, CISOs, analysts, and technology leaders. Guests typically bring direct experience from the organizations and markets being discussed, with conversations connecting technical choices to business risk, governance, budgets, and day-to-day security work.
The format favors lively exchanges and competing viewpoints over solo commentary or narrow technical tutorials. Episodes often challeng... more
Where can I find podcast stats for Defense in Depth?
Rephonic provides a wide range of podcast stats for Defense in Depth. We scanned the web and collated all of the information that we could find in our comprehensive podcast database. See how many people listen to Defense in Depth and access YouTube viewership numbers, download stats, audience demographics, chart rankings, ratings, reviews and more.
How many listeners does Defense in Depth get?
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What are the audience demographics for Defense in Depth?
Rephonic provides comprehensive predictive audience data for Defense in Depth, including gender skew, age, country, political leaning, income, professions, education level, and interests. You can access these listener demographics by upgrading your account.
How many subscribers and views does Defense in Depth have?
To see how many followers or subscribers Defense in Depth has on Spotify and other platforms such as Castbox and Podcast Addict, simply upgrade your account. You'll also find viewership figures for their YouTube channel if they have one.
Which podcasts are similar to Defense in Depth?
These podcasts share a similar audience with Defense in Depth:
1. CISO Series Podcast
2. Cybersecurity Headlines
3. Cybersecurity Today
4. CyberWire Daily
5. SANS Internet Stormcenter Daily Cyber Security Podcast (Stormcast)
How many episodes of Defense in Depth are there?
Defense in Depth launched 8 years ago and published 385 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.
How do I contact Defense in Depth?
Our systems regularly scour the web to find email addresses and social media links for this podcast. We scanned the web and collated all of the contact information that we could find in our podcast database. But in the unlikely event that you can't find what you're looking for, our concierge service lets you request our research team to source better contacts for you.
Where can I see ratings and reviews for Defense in Depth?
Rephonic pulls ratings and reviews for Defense in Depth from multiple sources, including Spotify, Apple Podcasts, Castbox, and Podcast Addict.
View all the reviews in one place instead of visiting each platform individually and use this information to decide if a show is worth pitching or not.
How do I access podcast episode transcripts for Defense in Depth?
Rephonic provides full transcripts for episodes of Defense in Depth. Search within each transcript for your keywords, whether they be topics, brands or people, and figure out if it's worth pitching as a guest or sponsor. You can even set-up alerts to get notified when your keywords are mentioned.
What guests have appeared on Defense in Depth?
Recent guests on Defense in Depth include:
1. Andy Ellis
2. Todd Carroll
3. Mike Johnson
4. Heather Hinton
5. Snehal Antani
6. Kieran Human
7. Mark Stockley
8. Howard Holton
To view more recent guests and their details, simply upgrade your Rephonic account. You'll also get access to a typical guest profile to help you decide if the show is worth pitching.