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Defense in Depth

Jun 11, 2026

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 Howard Holton, CEO, GigaOm. Joining is Tyler King, senior director - threat operations and response,


Jun 4, 2026

All links and images can be found on CISO Series

We think of cybersecurity as a discipline. But when do ideas like best practices and NIST frameworks change into a system of belief?

Check out this post for the discussion that is the basis of our conversation on this week's episode co-hosted by David Spark,...


May 28, 2026

All links and images can be found on CISO Series

We know human-paced security controls can't be applied to autonomous AI agents. So what needs to change with CNAPP and cloud security?

Check out this post for the discussion that is the basis of our conversation on this week's episode co-hosted by David Spark,...


May 21, 2026

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 David Spark, the producer of CISO Series, and Steve Zalewski. Joining us is our guest, Paul Guerra.

In this episode:

  • Read the contract
  • How vendors...


May 14, 2026

All links and images can be found on CISO Series

All security startups will tell you they talk to potential customers. The problem is that you limit your development when you only talk to CISOs who might buy. It's not the same guidance you'll get from a CISO who advises.

Check out this post by Val Tsanev of the...