Explore every episode of the podcast Defense in Depth

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 Dan Walsh, CISO, Datavant. Joining them is their sponsored guest, Ash Hunt, vp, strategy, EMEA, Cyera.

In this episode:

• The access creep challenge
• Bridging intent and execution
• Looking for integrity
• Racing against exponential complexity

Huge thanks to our sponsor, Cyera

 

 

AI is moving fast - can your security keep up? Join the leaders shaping the future of data and AI security at DataSecAI Conference 2025, hosted by Cyera, Nov 12–13 in Dallas. Register now at https://www.cyera.com/?utm_source=cisoseries  

 

 

 

All links and images can be found on CISO Series.

Check out this post by David Mundy of Tuskira 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 Edward Contreras, senior evp and CISO, Frost Bank. Joining them is Jason Taule, CISO, Luminis Health.

In this episode:

• ROI challenges 
• Venture capital saturation
• Risk aversion and organizational politics
• A GTM transformation

Huge thanks to our sponsor, Doppel

Doppel is the first social engineering defense platform built to dismantle deception at the source. It uses AI and infrastructure correlation to detect, link, and disrupt impersonation campaigns before they spread - protecting brands, executives, and employees while turning every threat into action that strengthens defenses across a shared intelligence network. Learn more at https://www.doppel.com/platform

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 Geoff Belknap. Joining us is our sponsored guest, Kara Sprague, CEO, HackerOne.

In this episode:

• Shadow AI as a control problem
• Rethinking identity for autonomous agents
• When process meets momentum
• Beyond blocking: channeling AI usage

Huge thanks to our sponsor, HackerOne

 Discover how AI innovators like Adobe, Anthropic, and Snap are using AI to find and fix vulnerabilities across the software development lifecycle. HackerOne, the global leader in offensive security solutions, reveals all in the CISOs’ guide to securing the future of AI. Download it now to see how AI can strengthen your security posture. Learn more at https://www.hackerone.com/

 

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 Edward Contreras, senior evp and CISO, Frost Bank. Joining us is CISO Series reporter and CISO herself, Hadas Cassorla.

In this episode:

• Security poverty line excludes SMBs 
• Skills gap and channel dynamics slow SMB security adoption
• The startup disadvantage cycle
• Technology adoption flows from enterprise complexity to market simplification

Huge thanks to our sponsor, ThreatLocker

ThreatLocker® is a global leader in Zero Trust endpoint security, offering cybersecurity controls to protect businesses from zero-day attacks and ransomware. ThreatLocker operates with a default deny approach to reduce the attack surface and mitigate potential cyber vulnerabilities. To learn more and start your free trial, visit ThreatLocker.com.

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 Geoff Belknap. Joining us is our sponsored guest Mokhtar Bacha, founder and CEO, Formal.

In this episode:

• Access management faces transformation 
• AI agents demand new authentication paradigms
• AI complexity demands simplified governance approaches
• Data-centric identity management replaces role-based approaches

Huge thanks to our sponsor, Formal

Formal secures humans, AI agent’s access to MCP servers, infrastructure, and data stores by monitoring and controlling data flows in real time. Using a protocol-aware reverse proxy, Formal enforces least-privilege access to sensitive data and APIs, ensuring AI behavior stays predictable and secure. Visit joinformal.com to learn more or schedule a demo.

All links and images can be found on CISO Series.

Check out this post by Geoff Belknap, co-host of Defense in Depth, 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 John Overbaugh, CISO, Alpine Investors. Joining us is our sponsored guest, Pukar Hamal, founder and CEO at SecurityPal.

In this episode: 

• When business moves faster than security
• Turning obstacles into opportunities
• The art of saying "not like that"
• Know your regulatory landscape

Huge thanks to our sponsor, SecurityPal AI

SecurityPal is the leader in Customer Assurance, helping companies accelerate security assurance without compromising accuracy. Their AI + human expertise approach, dynamic Trust Center, and modern TPRM solution eliminate manual work and streamline vendor security at scale. To learn more, visit securitypal.ai.

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 Edward Contreras, senior evp and CISO, Frost Bank. Joining us is Justin Berman, formerly vp of platform engineering and CISO at Thirty Madison Health.

In this episode: 

• Maps without transportation
• The untouchable employee problem
• Attestation theater
• The lightbulb moment

Huge thanks to our sponsor, SecurityPal

SecurityPal is the leader in Customer Assurance, helping companies accelerate security assurance without compromising accuracy. Their AI + human expertise approach, dynamic Trust Center, and modern TPRM solution eliminate manual work and streamline vendor security at scale. To learn more, visit securitypal.ai.

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 Steve Zalewski. Joining us is our sponsored guest, Rob Allen, chief product officer, ThreatLocker.

In this episode: 

• Legacy infrastructure creates the biggest hurdles
• More marketing than methodology
• Implementation complexity makes zero trust a Sisyphean task
• Don't ignore human factors

Huge thanks to our sponsor, ThreatLocker

ThreatLocker® is a global leader in Zero Trust endpoint security, offering cybersecurity controls to protect businesses from zero-day attacks and ransomware. ThreatLocker operates with a default deny approach to reduce the attack surface and mitigate potential cyber vulnerabilities. To learn more and start your free trial, visit Threatlocker.com/CISO

 

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 Steve Zalewski. Joining them is Terry O'Daniel, former CISO at Amplitude.

In this episode: 

• Beyond prioritization: aligning risk with reality
• From signals to strategy
• The Case for Maturity Models
• Security Starts With Culture

Huge thanks to our sponsor, SecurityPal

SecurityPal is the leader in Customer Assurance, helping companies accelerate security assurance without compromising accuracy. Their AI + human expertise approach, dynamic Trust Center, and modern TPRM solution eliminate manual work and streamline vendor security at scale. To learn more, visit securitypal.ai.

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 them is their sponsored guest, Matt Eberhart, CEO, Query.

In this episode: 

• Quality over quantity in AI decision-making
• Process before technology
• The connectivity challenge
• The context complexity paradox

Huge thanks to our sponsor, Query

Query is a Federated Search and Analytics platform that builds a security data mesh, giving
security teams real-time context from all connected sources. Analysts move faster and make
better decisions with AI agents and copilots that handle the grunt work and guide each step.
Learn more at query.ai

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 Steve Zalewski. Joining us is Jason Thomas, senior director, technology security, governance, and risk, Cystic Fibrosis Foundation.

In this episode: 

• The trust deficit
• Defending the non-technical roles
• The business accountability gap
• The communication imperative

Huge thanks to our sponsor, Query.ai

Query is a Federated Search and Analytics platform that builds a security data mesh, giving security teams real-time context from all connected sources. Analysts move faster and make better decisions with AI agents and copilots that handle the grunt work and guide each step. Learn more at query.ai

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 Dan Walsh, CISO, Datavant. Joining them is Sneha Parmar, former information security officer, Lufthansa Group Digital.

In this episode:

• Shifting left, broadening out
• The insurance wake-up call
• Building trust into the system
• Security’s identity crisis

A huge thanks to our sponsor, Doppel

Doppel is the first social engineering defense platform built to dismantle deception at the source. It uses AI and infrastructure correlation to detect, link, and disrupt impersonation campaigns before they spread - protecting brands, executives, and employees while turning every threat into action that strengthens defenses across a shared intelligence network. Learn more at https://www.doppel.com/platform

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 Edward Contreras, senior evp and CISO, Frost Bank. Joining us is David Cross, CISO, Atlassian.

In this episode:

• The experience prerequisite
• The bootcamp reality check
• The compensation conundrum
• The domain expertise imperative

A huge thanks to our sponsor, ThreatLocker

ThreatLocker® is a global leader in Zero Trust endpoint security, offering cybersecurity controls to protect businesses from zero-day attacks and ransomware. ThreatLocker operates with a default deny approach to reduce the attack surface and mitigate potential cyber vulnerabilities. To learn more and start your free trial, visit ThreatLocker.com.  

All posts 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 Geoff Belknap. Joining us is Steve Knight, former CISO, Hyundai Capital America.

In this episode:

• Streamlining vendor evaluations 
• Moving beyond compliance theater
• The scorecard skeptics
• Finding the right balance

Thanks to our sponsor, Formal

Formal secures humans, AI agent’s access to MCP servers, infrastructure, and data stores by monitoring and controlling data flows in real time. Using a protocol-aware reverse proxy, Formal enforces least-privilege access to sensitive data and APIs, ensuring AI behavior stays predictable and secure. Visit joinformal.com to learn more or schedule a demo.

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 Mike Johnson, CISO, Rivian. Joining is Hanan Szwarcbord, vp, CSO and head of infrastructure, Micron Technology.

In this episode

• Embracing growth
• An urgent need for creativity
• Get the business context
• Embrace your inner theater kid

Huge thanks to our sponsor, Query.ai

Query is a Federated Search and Analytics platform that builds a security data mesh, giving
security teams real-time context from all connected sources. Analysts move faster and make
better decisions with AI agents and copilots that handle the grunt work and guide each step.
Learn more at query.ai

All links and images can be found on CISO Series.

Check out this post by Justin Pagano at Klaviyo 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 Geoff Belknap. Joining us is Jesse Webb, CISO and svp information systems, Avalon Healthcare Solutions.

In this episode:

• Align the incentives
• The feature and enforcement disconnect
• Putting the right people in the right place
• A need for transparency

 
Huge thanks to our sponsor, ThreatLocker

ThreatLocker® is a global leader in Zero Trust endpoint security, offering cybersecurity controls to protect businesses from zero-day attacks and ransomware. ThreatLocker operates with a default deny approach to reduce the attack surface and mitigate potential cyber vulnerabilities. To learn more and start your free trial, visit ThreatLocker.com.

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 (@dspark), the producer of CISO Series, and Steve Zalewski. Joining us is our sponsored guest Jason Steer, CISO, Recorded Future.

In this episode

• We don't need more indicators
• Creating more work
• Generating actionable intelligence
• Design for what you can do

Huge thanks to our sponsor, Recorded Future

Every day, security teams face an impossible challenge: sorting through millions of threats, each potentially critical. But somewhere in that noise are the signals you can't afford to miss. Recorded Future's gives you the power to outpace AI-driven threats through intelligence tuned specifically to your needs, enabling you to act with precision. Their advanced AI detects patterns human eyes might miss, while their experts provide context that machines alone cannot. Visit recordedfuture.com to learn more about securing what matters to your business.

All images and links can be found on CISO Series.

Check out this post by Gautam ‘Gotham’ Sharma of AccessCyber for the discussion that is the basis of our conversation on this week’s episode, co-hosted by me, David Spark (@dspark), the producer of CISO Series, and Steve Zalewski. Joining us is Krista Arndt, associate CISO, St. Luke’s University Health Network.

In this episode:

• Verify then trust
• Dishonesty on all sides
• A lack of flexibility
• What about integrity?

Huge thanks to our sponsor, Formal

Formal secures humans, AI agent’s access to MCP servers, infrastructure, and data stores by monitoring and controlling data flows in real time. Using a protocol-aware reverse proxy, Formal enforces least-privilege access to sensitive data and APIs, ensuring AI behavior stays predictable and secure. Visit joinformal.com to learn more or schedule a demo.

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 (@dspark), the producer of CISO Series, and Geoff Belknap (@geoffbelknap). Joining us is Dennis Pickett, vp, CISO, Westat.

In this episode:

• Stop siloing cybersecurity
• Leading the charge
• A culture of ownership
• Preparing for resilience

A huge thanks to our sponsor, Recorded Future

Every day, security teams face an impossible challenge: sorting through millions of threats, each potentially critical. But somewhere in that noise are the signals you can’t afford to miss. Recorded Future’s gives you the power to outpace AI-driven threats through intelligence tuned specifically to your needs, enabling you to act with precision. Their advanced AI detects patterns human eyes might miss, while their experts provide context that machines alone cannot. Visit recordedfuture.com to learn more about securing what matters to your business.

All links and images for this episode 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 (@dspark), the producer of CISO Series, and Yaron Levi, CISO, Dolby. Joining us is Joey Rachid, CISO, Xerox.

In this episode:

• It's a balancing act
• Choose to leave the kids' table
• Your team is essential
• Don't change CISOs midstream

Huge thanks to our sponsor, Blackslash

Backslash offers a new approach to application security by creating a digital twin of your application, modeled into an AI-enabled App Graph. It categorizes security findings by business process, filters “triggerable” vulnerabilities, and simulates the security impact of updates. Backslash dramatically improves AppSec efficiency, eliminating legacy SAST and SCA frustration. Learn more at https://www.backslash.security/  

All links and images for this episode 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 (@dspark), the producer of CISO Series, and Howard Holton, COO, Gigaom. Joining us is our sponsored guest, Rob Allen, chief product officer at ThreatLocker.

In this episode: 

• Reinforcing zero trust
• Focus on effectiveness
• Understanding zero trust limitations
• What's next

Huge thanks to our sponsor, ThreatLocker

ThreatLocker® is a global leader in Zero Trust endpoint security, offering cybersecurity controls to protect businesses from zero-day attacks and ransomware. ThreatLocker operates with a default deny approach to reduce the attack surface and mitigate potential cyber vulnerabilities. To learn more and start your free trial, visit ThreatLocker.com.

All links and images for this episode 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 Jay Jay Davey, vp of cyber security operations, Planet. 

In this episode:

• Aligning incentives
• The realities of the job
• Delivering ROI
• Holistic cybersecurity

Thanks to our sponsor, Backslash Security

Backslash offers a new approach to application security by creating a digital twin of your application, modeled into an AI-enabled App Graph. It categorizes security findings by business process, filters “triggerable” vulnerabilities, and simulates the security impact of updates. Backslash dramatically improves AppSec efficiency, eliminating legacy SAST and SCA frustration. Learn more at www.backslash.security.

All links and images for this episode 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 Steve Zalewski. Joining us is our sponsored guest, Eric Gold, chief evangelist, BackSlash.

In this episode:

• Start with the culture
• Moving AppSec to a higher level
• A strategy for security
• Maturing the basics

Thanks to our sponsor, Backslash Security

Backslash offers a new approach to application security by creating a digital twin of your application, modeled into an AI-enabled App Graph. It categorizes security findings by business process, filters “triggerable” vulnerabilities, and simulates the security impact of updates. Backslash dramatically improves AppSec efficiency, eliminating legacy SAST and SCA frustration.

 

All links and images for this episode can be found on CISO Series.

Check out this post from Jerich Beason, CISO at WM, 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 Dan Walsh, CISO, Datavant. Joining us is Rinki Sethi, vp and CISO, BILL.

In this episode:

• You need a solid foundation
• A lot depends on the role
• Underappreciated skills
• Structures and frameworks

Huge thanks to our sponsor, Recorded Future

Every day, security teams face an impossible challenge: sorting through millions of threats, each potentially critical. But somewhere in that noise are the signals you can't afford to miss. Recorded Future's gives you the power to outpace AI-driven threats through intelligence tuned specifically to your needs, enabling you to act with precision. Their advanced AI detects patterns human eyes might miss, while their experts provide context that machines alone cannot. Visit recordedfuture.com to learn more about securing what matters to your business.

All links and images for this episode can be found on CISO Series.

Check out this post from Caleb Sima of WhiteRabbit 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 Geoff Belknap. Joining us is Alex Hutton, CISO, Atlantic Union Bank.

In this episode:

• The race to differentiate 
• Don’t blame Gartner
• Simplifying is complicated
• Seeking connection

Huge thanks to our sponsor, ThreatLocker

ThreatLocker® is a global leader in Zero Trust endpoint security, offering cybersecurity controls to protect businesses from zero-day attacks and ransomware. ThreatLocker operates with a default deny approach to reduce the attack surface and mitigate potential cyber vulnerabilities. To learn more and start your free trial, visit ThreatLocker.com.

 

All links and images for this episode 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 Jason Elrod, CISO, MultiCare Health System. Joining us is our sponsored guest, Nick Muy, CISO, Scrut Automation.

In this episode:

• Supercharging teams
• Shifting to proactive
• A unique opportunity
• A human in the legal loop

HUGE thanks to our sponsor, Scrut Automation

Scrut Automation empowers compliance and risk teams of all sizes to build enterprise-grade security programs effortlessly. With powerful automation, AI-driven efficiencies, and seamless integrations, Scrut eliminates compliance debt and enables proactive risk management—helping your business stay secure as it scales. Visit www.scrut.io to learn more or schedule a demo.

All links and images for this episode can be found on CISO Series.

Check out this post by Tallis Jordan of the U.S. Army Cyber Command 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 Steve Zalewski. Joining us is Montez Fitzpatrick, CISO, Navvis.

In this episode:

• Start with foundations
• Learning to learn
• Don’t get hustled
• Building a pipeline

HUGE thanks to our sponsor, Scrut Automation

Scrut Automation empowers compliance and risk teams of all sizes to build enterprise-grade security programs effortlessly. With powerful automation, AI-driven efficiencies, and seamless integrations, Scrut eliminates compliance debt and enables proactive risk management—helping your business stay secure as it scales. Visit www.scrut.io to learn more or schedule a demo.

All links and images for this episode can be found on CISO Series.

Check out this post from Yaron Levi 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 Mike Johnson, CISO, Rivian. Joining us is Yaron Levi, CISO, Dolby.

In this episode:

• A knowledge deficit
• Talk is cheap
• What’s the difference?
• Answer the preliminaries

HUGE thanks to our sponsor, Scrut Automation

Scrut Automation empowers compliance and risk teams of all sizes to build enterprise-grade security programs effortlessly. With powerful automation, AI-driven efficiencies, and seamless integrations, Scrut eliminates compliance debt and enables proactive risk management—helping your business stay secure as it scales. Visit www.scrut.io to learn more or schedule a demo.

All links and images for this episode can be found on CISO Series.

Check out this post by Rachel Bicknell of Dell Technologies quoting Mic Merritt of Merritt Collective 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 Jimmy Sanders, president, ISSA International. Joining them is Ngozi Eze, CISO, Levi Strauss.  

In this episode:

• Stop the unicorn hunt
• Job post inflation
• Structural misalignment
• We’ve got to do better

Huge thanks to our sponsor, ThreatLocker

ThreatLocker® is a global leader in Zero Trust endpoint security, offering cybersecurity controls to protect businesses from zero-day attacks and ransomware. ThreatLocker operates with a default deny approach to reduce the attack surface and mitigate potential cyber vulnerabilities. To learn more and start your free trial, visit ThreatLocker.com.

All links and images for this episode 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 (@dspark), the producer of CISO Series, and Howard Holton, CTO, GigaOm. Joining us is Francis Odum, founder, Software Analyst Cybersecurity Research.

In this episode:

• Rebalancing the SOC
• The case for consolidation
• It comes down to data
• Concentric cycles

Thanks to our podcast sponsor, Palo Alto Networks

Cortex Cloud, the next generation of Prisma Cloud, merges best-in-class CDR with industry-leading CNAPP for real-time cloud security. Harness the power of AI and automation to prioritize risks with runtime context, enable remediation at scale, and stop attacks as they occur. Bring together your cloud and SOC on the unified Cortex platform to transform end-to-end operations. Experience the future of real-time cloud security at https://www.paloaltonetworks.com/cortex/cloud.

All links and images for this episode 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 (@dspark), the producer of CISO Series, and Lee Parrish, CISO, Newell Brands. Joining us is David Tyburski, vp of information security and CISO, Wynn Resorts.

In this episode:

• CISOs need to stick around

• Culture forward

• CISOs need support

• This isn’t always about budget 

Thanks to our podcast sponsor, Palo Alto Networks!

Cortex Cloud, the next generation of Prisma Cloud, merges best-in-class CDR with industry-leading CNAPP for real-time cloud security. Harness the power of AI and automation to prioritize risks with runtime context, enable remediation at scale, and stop attacks as they occur. Bring together your cloud and SOC on the unified Cortex platform to transform end-to-end operations. Experience the future of real-time cloud security at https://www.paloaltonetworks.com/cortex/cloud.

 

All links and images for this episode 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 (@dspark), the producer of CISO Series, and Geoff Belknap (@geoffbelknap). Joining us is Elad Koren, vp, product management, Cortex Cloud, Palo Alto Networks.

In this episode:

• Context drives the decision
• A full-spectrum understanding
• Think practical
• The long play

Thanks to our podcast sponsor, Palo Alto Networks

Cortex Cloud, the next generation of Prisma Cloud, merges best-in-class CDR with industry-leading CNAPP for real-time cloud security. Harness the power of AI and automation to prioritize risks with runtime context, enable remediation at scale, and stop attacks as they occur. Bring together your cloud and SOC on the unified Cortex platform to transform end-to-end operations. Experience the future of real-time cloud security at https://www.paloaltonetworks.com/cortex/cloud.

All links and images for this episode 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 (@dspark), the producer of CISO Series, and DJ Schleen, former distinguished security architect, Yahoo. Joining us is our sponsored guest Heath Renfrow, co-founder, Fenix24.

In this episode:

• Get creative
• Shift the focus of backups
• Failing the test
• Moving beyond false hope

Thanks to our podcast sponsor, Fenix24

You’ve invested in cybersecurity, but can your business recover when it counts? The Securitas Summa program from the Conversant Group combines resistance, managed protection, and rapid recovery to minimize downtime and restore operations faster than anyone else. Resilience isn’t optional. Click to see how it works.

All links and images for this episode 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 (@dspark), the producer of CISO Series, and Geoff Belknap (@geoffbelknap). Joining us is Andrew Wilder, CISO, Vetcor.

In this episode:

• It comes down to growth
• Maintenance mode is anything but simple
• An asymmetric arrangement
• Integrating with the business

 Thanks to our podcast sponsor, ThreatLocker

ThreatLocker® is a global leader in Zero Trust endpoint security, offering cybersecurity controls to protect businesses from zero-day attacks and ransomware. ThreatLocker operates with a default deny approach to reduce the attack surface and mitigate potential cyber vulnerabilities. To learn more and start your free trial, visit ThreatLocker.com.

All links and images for this episode 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 (@dspark), the producer of CISO Series, and Geoff Belknap (@geoffbelknap). Joining us Sneha Parmar, information security officer, Lufthansa Group Digital Hangar.

In this episode:

• Build the foundation
• Building at scale
• Excelling at boring
• Knowing what you’ve got is half the battle

Thanks to our podcast sponsor, Fenix24

You’ve invested in cybersecurity, but can your business recover when it counts? The Securitas Summa program from the Conversant Group combines resistance, managed protection, and rapid recovery to minimize downtime and restore operations faster than anyone else. Resilience isn’t optional. Click to see how it works.

All links and images for this episode 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 (@dspark), the producer of CISO Series, and Mike Johnson, CISO, Rivian. Joining us is Gaurav Kapil, CISO, Bread Financial.

In this episode:

• It helps to have a vision
• The benefit of planning
• It’s never too early to start
• Don’t make rash decisions

Thanks to our podcast sponsor, ThreatLocker

ThreatLocker® is a global leader in Zero Trust endpoint security, offering cybersecurity controls to protect businesses from zero-day attacks and ransomware. ThreatLocker operates with a default deny approach to reduce the attack surface and mitigate potential cyber vulnerabilities. To learn more and start your free trial, visit ThreatLocker.com.

All links and images for this episode can be found on CISO Series.

Check out this post by Marc Ashworth, CISO at First Bank for the discussion that is the basis of our conversation on this week’s episode co-hosted by me, David Spark (@dspark), the producer of CISO Series, and Shawn Bowen, vp, deputy CISO - Gaming, Microsoft. Joining us is Ken Athanasiou, CISO, VF Corporation.

In this episode:

• Frustration is a two-way street
• Sales is data driven
• Give customers the tools they need
• Start a conversation

Thanks to our podcast sponsor, Noma Security

Secure your entire Data & AI Lifecycle—from development to production and classic data engineering to GenAI. Noma’s full-lifecycle platform delivers seamless protection against risks like misconfigured data pipelines, malicious models, and adversarial AI attacks, empowering AppSec teams with complete visibility, security, and compliance—without disrupting data and AI teams’ workflows.

All links and images for this episode 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 (@dspark), the producer of CISO Series, and Geoff Belknap (@geoffbelknap). Joining us is our sponsored guest, Rob Allen, chief product officer, ThreatLocker.

In this episode:

• The promise and perils of LLMs
• A boon for defenders
• Raising the bar
• Muddying the waters

Thanks to our podcast sponsor, ThreatLocker

ThreatLocker® is a global leader in Zero Trust endpoint security, offering cybersecurity controls to protect businesses from zero-day attacks and ransomware. ThreatLocker operates with a default deny approach to reduce the attack surface and mitigate potential cyber vulnerabilities. To learn more and start your free trial, visit ThreatLocker.com.

All links and images for this episode 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 (@dspark), the producer of CISO Series, and Ross Young, CISO-in-residence, Team8, and Jeroen Schipper, CISO, Gemeente Den Haag.

In this episode:

• Creating authority
• Don’t reinvent the wheel
• Accountable for quality
• Make the distinction clear

Thanks to our podcast sponsor, Fenix24

You’ve invested in cybersecurity, but can your business recover when it counts? The Securitas Summa program from the Conversant Group combines resistance, managed protection, and rapid recovery to minimize downtime and restore operations faster than anyone else. Resilience isn’t optional. Click to see how it works.

All links and images for this episode 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 (@dspark), the producer of CISO Series, and Steve Zalewski. Joining us is our sponsored guest, Itai Tevet, CEO, Intezer.

In this episode:

• Build for what you can handle
• Rethinking alerts
• Building trust into your system
• Seeing the bigger picture

Thanks to our podcast sponsor, Intezer

Intezer’s AI-driven solution automates alert triage and investigations, cutting through the noise to highlight serious threats. By integrating with your security tools, it escalates only 4% of alerts for fast remediation, helping SOC teams focus on what matters. Learn more at intezer.com today!

All links and images for this episode 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 (@dspark), the producer of CISO Series, and Mike Johnson, CISO, Rivian. Joining us is Yaron Levi, CISO, Dolby.

In this episode:

• You can’t manage what you don’t know you have
• Vulnerability management doesn’t have an endpoint
• This is about tradeoffs
• A unique approach

Thanks to our podcast sponsor, Intezer

Intezer’s AI-driven solution automates alert triage and investigations, cutting through the noise to highlight serious threats. By integrating with your security tools, it escalates only 4% of alerts for fast remediation, helping SOC teams focus on what matters. Learn more at intezer.com today!

All links and images for this episode 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 (@dspark), the producer of CISO Series, and Dan Walsh, CISO, Paxos. Joining us is Sharon Milz, CISO, Time.

In this episode:

• A vicious cycle
• Not all training is created equal
• Don’t forget the human factor
• We can still define success

Thanks to our podcast sponsor, Intezer

Intezer’s AI-driven solution automates alert triage and investigations, cutting through the noise to highlight serious threats. By integrating with your security tools, it escalates only 4% of alerts for fast remediation, helping SOC teams focus on what matters. Learn more at intezer.com today!

All links and images for this episode can be found on CISO Series.

Check out these posts for the discussion that is the basis of our conversation on this week’s episode co-hosted by me, David Spark (@dspark), the producer of CISO Series, and Ross Haleliuk, author, Venture in Security. Be sure to check out Ross's podcast, Inside the Network, and his book Cyber for Builders: The Essential Guide to Building a Cybersecurity Startup.

In this episode:

• A market response to industry failure
• Is this a business or a feature?
• The economics of startups
• Practicality over novelty

Thanks to our podcast sponsor, Nudge Security

Manage SaaS security and governance at scale with Nudge Security. Discover all SaaS accounts ever created by anyone in your org on Day One, including genAI tools. Surface identity security risks and resolve them with automated playbooks. Start your free 14-day trial today.

All links and images for this episode can be found on CISO Series.

Check out these posts for the discussion that is the basis of our conversation on this week’s episode co-hosted by me, David Spark (@dspark), the producer of CISO Series, and Steve Zalewski. Joining us is Allan Cockriel, group CISO, Shell.

In this episode:

• Striking a balance 
• Will we see a talent exodus?
• Playing by the same rules
• This is an organizational responsibility

Thanks to our podcast sponsor, SpyCloud

Cybercrime doesn’t take breaks. Protect your organization from ransomware, account takeover, and online fraud with SpyCloud. SpyCloud recaptures stolen identity data from breaches, infostealer malware, and phishing attacks that put your business at risk. Teams use SpyCloud’s advanced analytics and powerful automation to stay ahead of attackers. Visit spycloud.com for your free risk report and start disrupting cybercrime today.

All links and images for this episode 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 (@dspark), the producer of CISO Series, and Steve Zalewski. Joining us is our sponsored guest Karthik Krishnan, founder and CEO, Concentric AI.

In this episode:

• Meet the new risk, same as the old risk
• Understanding where your risks are coming from
• Identifying best practices
• Know what you’re getting into

Thanks to our podcast sponsor, Concentric AI

Concentric AI’s DSPM solution automates data security, protecting sensitive data in real-time. Our AI-driven solution identifies, classifies, and secures on-premises and cloud data to reduce risk across your enterprise. Seamlessly integrated with tools like Microsoft Copilot, Concentric AI empowers your team to innovate securely and maintain compliance all while eliminating manual data protection tasks.

Ready to put RegEx and trainable classifiers in the rear view mirror? Contact Concentric AI today! 

All links and images for this episode 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 (@dspark), the producer of CISO Series, and Steve Zalewski. Joining us is our sponsored guest, Damon Fleury, chief product officer, SpyCloud.

In this episode:

• A holistic view
• Adding sophistication to identity
• Your employees can help
• Cracking the code

Thanks to our podcast sponsor, SpyCloud

Cybercrime doesn’t take breaks. Protect your organization from ransomware, account takeover, and online fraud with SpyCloud. SpyCloud recaptures stolen identity data from breaches, infostealer malware, and phishing attacks that put your business at risk. Teams use SpyCloud’s advanced analytics and powerful automation to stay ahead of attackers. Visit spycloud.com for your free risk report and start disrupting cybercrime today.

All links and images for this episode 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 (@dspark), the producer of CISO Series, and Geoff Belknap (@geoffbelknap). Joining us is Joe Lewis, CISO, CDC.

In this episode:

• Don’t underestimate the quality of life benefits
• We’re still learning
• What is the case for return-to-office?
• Moving past gimmicks

Thanks to our podcast sponsor, SpyCloud

Cybercrime doesn’t take breaks. Protect your organization from ransomware, account takeover, and online fraud with SpyCloud. SpyCloud recaptures stolen identity data from breaches, infostealer malware, and phishing attacks that put your business at risk. Teams use SpyCloud’s advanced analytics and powerful automation to stay ahead of attackers. Visit spycloud.com for your free risk report and start disrupting cybercrime today.

All links and images for this episode 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 (@dspark), the producer of CISO Series, and Shawn Bowen, VP and deputy CISO - Gaming, Microsoft. Joining us is Adam Fletcher, CSO, Blackstone.

In this episode:

• Neglected tools drain resources
• Who’s to blame?
• Technology is the last step
• Buying tools to solve business problems

Thanks to our podcast sponsor, ThreatLocker

ThreatLocker® is a global leader in Zero Trust endpoint security, offering cybersecurity controls to protect businesses from zero-day attacks and ransomware. ThreatLocker operates with a default deny approach to reduce the attack surface and mitigate potential cyber vulnerabilities. To learn more and start your free trial, visit ThreatLocker.com.

All links and images for this episode 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 (@dspark), the producer of CISO Series, and Shawn Bowen, VP, Deputy CISO - Gaming, Microsoft. Joining us is Patty Ryan, senior director, CISO, QuidelOrtho.

In this episode:

• Recognizing humanity
• Death by a thousand meetings
• What are we looking for?
• Find your value

Thanks to our podcast sponsor, GitGuardian

GitGuardian is a Code Security Platform that caters to the needs of the DevOps generation. It provides a wide range of code security solutions, including Secrets Detection, Infra as Code Security, and Honeytoken, all in one place. A leader in the market of secrets detection and remediation, its solutions are already used by hundreds of thousands of developers in all industries. Try now gitguardian.com.

All links and images for this episode 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 (@dspark), the producer of CISO Series, and Geoff Belknap (@geoffbelknap). Joining us is Davi Ottenheimer, vp, trust and digital ethics, Inrupt. Sir Tim Berners-Lee co-founded Inrupt to provide enterprise-grade software and services for the Solid Protocol. You can find their open positions here.

In this episode:

• LLMs lack integrity controls
• A valid criticism
• Doubts in self-policing AI
• New tech, familiar problems

 Thanks to our podcast sponsor, Concentric AI

Concentric AI’s DSPM solution automates data security, protecting sensitive data in real-time. Our AI-driven solution identifies, classifies, and secures on-premises and cloud data to reduce risk across your enterprise. Seamlessly integrated with tools like Microsoft Copilot, Concentric AI empowers your team to innovate securely and maintain compliance all while eliminating manual data protection tasks.

Ready to put RegEx and trainable classifiers in the rear view mirror? Contact Concentric AI today!