T-Minus: Space-Cyber Briefing

T-Minus: Space-Cyber Briefing

T-Minus: Space-Cyber Briefing from N2K CyberWire is your source for understanding the critical security connections between space and Earth, linking the technologies, policies, and organizations shaping non-terrestrial networks and the expanded attack surface.

Each week, we cover space and cyber developments that bridge technology, commerce, and innovation. We are the cybersecurity industry's source for understanding how space-based infrastructure reshapes digital networks, risk, and resilience globally.

T-Minus: Space-Cyber Briefing publishes every Sunday alongside the free Signals and Space newsletter covering the intersection of cybersecurity and space.

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Recent Episodes

Ep 723 | 9.6.26

When hackers control the clock.

The accurate timing data from spacecraft has become an invaluable tool for nearly every critical infrastructure sector and a greater target for malicious actors. Host Maria Varmazis and ⁠⁠⁠⁠Andy Davis⁠⁠, Global Research Director at the ⁠NCC Group⁠, discuss the importance of timing in space. The two look at how timing systems have continued to grow more important in everyday life and why attackers have begun to increasingly exploit these critical services.

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Ep 722 | 8.30.26

Closing the space-cyber workforce gap.

Despite the space sector's consistent growth and greater importance as a critical infrastructure sector, finding cybersecurity talent is still proving to be a challenge. Host Maria Varmazis and ⁠Nick Cohen⁠, Principal Engineer at the ⁠Aerospace Corporation⁠, sat down to discuss the current state of space's cybersecurity workforce. The two look at how the existing workforce is not large enough to effectively cover the industry and its infrastructure and how solutions like the ⁠Aerospace Village⁠ at DEF CON 34 have been aiming to address expertise shortcomings.

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Ep 721 | 8.23.26

Building a secure space internet.

As space infrastructure has continued to expand, developing secure space systems has become just as important as launching the spacecraft themselves. In this week's episode, host Maria Varmazis sits down with ⁠Filip Rezabek⁠, co-founder and CTO of ⁠Space Computer⁠, to talk about some of the technologies being created to secure space infrastructure in orbit. The two discuss the importance of establishing a chain of trust in space and the challenges of securing hardware against supply chain attacks.

Ep 720 | 8.16.26

AI, misinformation, and the future of cybersecurity.

As AI products proliferate, they continue to introduce new concerns, which have subtly eroded trust in imagery and content created by space-based infrastructure. In this week's episode, host Maria Varmazis sits down with ⁠⁠⁠Dave Bittner and Brandon Karpf to look at Google's troubled implementation of Nano Banana 2 in Google Earth. The incident raises larger concerns regarding how AI systems are becoming deeper ingrained into everyday life despite their ability to be misused and spread misinformation.

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Ep 719 | 8.9.26

Designing space systems for the AI era.

As commercial space activity accelerates, satellite manufacturers are rethinking how spacecraft are designed, built, and secured. In this week's episode, host Maria Varmazis sits down with ⁠Jason Roberson⁠, an Industry Value Expert for Aerospace & Defense at ⁠Dassault Systems⁠, to discuss how AI, automation, and digital engineering are transforming the space industry's product lifecycle. From digital twins and AI-assisted design to the future of in-space maintenance, Jason explores how these technologies are accelerating innovation while reshaping manufacturing. At the same time, the conversation examines the growing cybersecurity challenges that accompany this transformation and why building secure-by-design principles into space systems will be critical.

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T-Minus: Space-Cyber Briefing
Host(s)
Maria Varmazis
Maria Varmazis is a podcast producer and journalist specializing in space, cybersecurity, and emerging technology. She translates complex industry developments into clear, engaging conversations and thoughtful storytelling that connects technical subjects to the people and ideas shaping the future. Maria is the host of T-Minus: Space-Cyber Briefing and co-host of Hacking Humans.
Schedule: Weekly on Sundays
Creator: N2K
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