Welcome to “HSDF THE PODCAST,” a collection of policy discussions on government technology and homeland security brought to you by the Homeland Security and Defense Forum

In this episode, we pull back the curtain on the complex world of cybersecurity oversight, revealing the delicate balance between streamlining CISA's operations and preserving its essential capabilities. This candid conversation offers a rare glimpse into how Congress shapes America's digital defense strategy during a time of escalating threats.

Featuring:

• Katie Arrington, Performing the Duties of the Department of Defense Chief Information Officer
• Michael Duffy, Acting Federal CISO, Office of Management and Budget
• Matt Hayden, Vice President, Cyber Client Engagement, GDIT
• Luke McCormack, Former CIO at DHS and DOJ (moderator)

This discussion took place July 23rd, 2025, at HSDF’s Cybersecurity Symposium, Navigating Cybersecurity Strategies in a Volatile World

Follow HSDF THE PODCAST and never miss latest insider talk on government technology, innovation, and security. Visit the HSDF YouTube channel to view hours of insightful policy discussion. For more information about the Homeland Security & Defense Forum (HSDF), visit hsdf.org.

Welcome to “HSDF THE PODCAST,” a collection of policy discussions on government technology and homeland security brought to you by the Homeland Security and Defense Forum

Defense cybersecurity leaders discuss lessons learned from recent major cyber events and initiatives to transform outdated security processes. Government agencies are working to improve operational collaboration, speed up software acquisition, and counter nation-state threats through cultural and technological transformation.

Featuring:

• Katie Arrington, Performing the Duties of the Department of Defense Chief Information Officer
• Michael Duffy, Acting Federal CISO, Office of Management and Budget
• Matt Hayden, Vice President, Cyber Client Engagement, GDIT
• Luke McCormack, Former CIO at DHS and DOJ (moderator)

This discussion took place July 23rd, 2025, at HSDF’s Cybersecurity Symposium, Navigating Cybersecurity Strategies in a Volatile World

Follow HSDF THE PODCAST and never miss latest insider talk on government technology, innovation, and security. Visit the HSDF YouTube channel to view hours of insightful policy discussion. For more information about the Homeland Security & Defense Forum (HSDF), visit hsdf.org.

Welcome to “HSDF THE PODCAST,” a collection of policy discussions on government technology and homeland security brought to you by the Homeland Security and Defense Forum

Federal cybersecurity leaders discuss how they're measuring security outcomes beyond tool deployment, focusing on operational metrics like meantime to detect, respond, and recover. The panel shares insights on industry-government information sharing, the SharePoint vulnerability response, and how interagency coordination is creating resilience against nation-state threats.

Featuring:

• Katie Arrington, Performing the Duties of the Department of Defense Chief Information Officer
• Michael Duffy, Acting Federal CISO, Office of Management and Budget
• Matt Hayden, Vice President, Cyber Client Engagement, GDIT
• Luke McCormack, Former CIO at DHS and DOJ (moderator)

This discussion took place July 23rd, 2025, at HSDF’s Cybersecurity Symposium, Navigating Cybersecurity Strategies in a Volatile World

Follow HSDF THE PODCAST and never miss latest insider talk on government technology, innovation, and security. Visit the HSDF YouTube channel to view hours of insightful policy discussion. For more information about the Homeland Security & Defense Forum (HSDF), visit hsdf.org.