Podcast artwork thumbnail for T-Minus: Space-Cyber Briefing

T-Minus: Space-Cyber Briefing

Maria Varmazis

Booking Overview

This is a weekly expert-interview show focused on cybersecurity risks, policy, infrastructure, and technology across the space sector, typically featuring senior practitioners, researchers, engineers, and policy specialists. Credible pitches include space cybersecurity executives, satellite and spacecraft security engineers, critical-infrastructure experts, and researchers with relevant operational or policy expertise; booking difficulty is medium because guests generally hold senior technical or leadership positions.

Metrics

Episodes: 943

Frequency: Weekly

Rating: 4.8/5.0

Estimated listeners: 1k-10k

Gender skew: Male

Location: USA

YouTube: 18.3k subscribers

Contact Information

Publicly listed emails

space-producer@n2k.com

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Host

Maria Varmazis - Cybersecurity journalist and podcast host covering the intersection of cyber risk, technology, and space infrastructure.

Booking Intelligence

Booking Requirements

medium
Typical Credentials:  
Senior executives, principal engineers, researchers, policy specialists, and technical leaders with direct expertise in space cybersecurity, spacecraft systems, satellite infrastructure, critical infrastructure protection, or related policy and workforce issues.
Required Achievements:  
Leadership of space, aerospace, cybersecurity, or critical-infrastructure organizations, Research or engineering expertise applied to spacecraft and satellite security, Development of cybersecurity products, frameworks, policies, or workforce initiatives for the space sector

Recent Guest Discussions

Sean MacKirdy - Securing Space Infrastructure As Critical Infrastructure, Standardizing Spacecraft Security Practices, And Improving Responses To Attacks On Space Systems.

Mac McGuire - Gaps In Current Space Cybersecurity Policy, Management Of Space Cyber Risks, And The Potential Effects Of Cyber Incidents On Astronauts And Spacecraft Systems.

Andy Davis - The Importance Of Spacecraft Timing Data, GPS Security, And The Risks Of Spoofing And Jamming Critical Timing Services.

Nick Cohen - The Space Cybersecurity Workforce Shortage, Skills Development, And Initiatives Addressing Expertise Gaps In The Sector.

Filip Rezabek - Securing Space-based Systems, Establishing A Chain Of Trust In Orbit, And Protecting Spacecraft Hardware From Supply-chain Attacks.

Recent Topics

Technology, Cybersecurity, Space Systems, Critical Infrastructure, Satellite Communications

Episodes

Here's the recent few episodes on
T-Minus: Space-Cyber Briefing
:

Space cybersecurity starts on the ground.

September 27, 2026

Though spacecraft are important, space cybersecurity extends well beyond these assets touching ground stations, mission-control assets, and other critical components. Host Maria Varmazis speaks with Milenk Starcevic, Head of Cybersecurity at Vision Space, and Andrzej “Andy” Olchawa, Senior Cybersecurity Engineer also at Vision Space, about the broader space cybersecurity attack surface. By considering all aspects of a space mission, both in orbit and on the ground, cybersecurity profession...

Defending Space as Critical Infrastructure.

September 20, 2026

Space infrastructure has become an increasingly important part of everyday life, which has also made it an increasingly attractive target for exploitation. Host Maria Varmazis and Sean MacKirdy, Area Vice President for the National Security vertical at Elastic Government Solutions, sit down to discuss how space stakeholders need to reevaluate their approach to securing space systems. As space systems continue to grow more important, malicious actors are going to look to target them more oft...

Space's cybersecurity policy problem.

September 13, 2026

As space becomes increasingly connected and autonomous, effective cybersecurity policy is struggling to keep pace. Host Maria Varmazis and ⁠⁠⁠Dr. Mac McGuire sit down to discuss the limitations of current approaches for managing space cyber risks and what the industry is lacking. The two discuss how the space incidents have the potential to significantly impact astronauts by disrupting oxygen systems, thermal regulation, and telemetry. Like what you heard? Be sure to subscribe to our free ...

Publicly listed emails

space-producer@n2k.com

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