The Voice of Cyber®

KBKast

Unlike every other security podcast, we don’t get stuck down in the technical weeds. Our remit is to speak with experts around the globe at the strategic level – how security technology can improve the experience and risk optimisation for every organisation.

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Newest Release

From Atmos SPHERE 2026 – KB On The Go | Global Instability, Vendor Accountability, and Why the Energy Sector Is Already Ahead

From Atmos SPHERE 2026 – KB On The Go | Global Instability, Vendor Accountability, and Why the Energy Sector Is Already Ahead

KB grabs the mic backstage at SPHERE 2026 by Atmos for two conversations that sit on either end of the same problem: how leaders should be thinking about risk in an unstable world, and what it actually looks like when a sector has been living that instability for years. First up, KB sits down with Chris Krebs, former Director of the U.S. Cybersecurity and Infrastructure Security Agency (CISA). They get into the CISA cuts making headlines, why old assumptions baked into risk registers no longer hold, and the five cracks Chris sees forming in the foundation of modern risk management. He also breaks down why boards need to push vendors harder on third-party risk, and why cyber has become the opening move in ...
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About Your Host

Karissa Breen, more commonly known as KB, is crowned a LinkedIn ‘Top Voice in Technology’, and widely recognised across the global cybersecurity industry. A serial entrepreneur, she is the co-founder of the TMFE Group, a portfolio of cybersecurity-focused businesses spanning an industry-leading media platform, a specialist marketing agency, a content production studio, and the executive headhunting firm, MercSec.

Now based in the United States, KB oversees US editorial operations and leads the expansion of the group’s media footprint across North America, while maintaining a strong presence in Australia, and the broader global market.

She is the former Producer and Host of the streaming show 2Fa.tv, and currently sits at the helm of journalism for the group’s flagship arm, KBI.Media, the independent cybersecurity media company.

As a cybersecurity investigative journalist, KB hosts her globally-renowned podcast, KBKast, where she interviews leading cybersecurity practitioners, CISOs, government officials including heads-of-state, and industry pioneers from around the world. The podcast has been downloaded in over 65 countries with more than 400,000 global downloads, influencing billions of dollars in cybersecurity budgets.

KB is known for asking the hard questions and extracting real, commercially relevant insights. Her approach provides an uncoloured, strategic lens on the evolving cybersecurity landscape, demystifying complex security issues and translating them into practical intelligence for executives navigating risk, regulation, and rapid technological change.

From the Archives

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What We Do

KBI.Media is The Voice of Cyber.

We broadcast some of the most important and informative cyber content from some of the largest organisations, governments, and promising start-ups from around the world.
We're also responsible for creating a lot of it..

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