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.

Proudly In Partnership with Vanta

Vanta’s Trust Management Platform takes the manual work out of your security and compliance process and replaces it with continuous automation—whether you’re pursuing your first framework or managing a complex program.

Newest Release

From Cisco Live 2026 Las Vegas – KB On The Go | Agents, Attacks, and the Invisible Threat

From Cisco Live 2026 Las Vegas – KB On The Go | Agents, Attacks, and the Invisible Threat

Recorded at Cisco Live 2026 in Las Vegas, where 20,000 operators, engineers and executives gathered at Mandalay Bay to shape the future of networking, AI and cybersecurity. KB sits down with two Cisco security leaders on the front lines of agentic AI. Peter Bailey, SVP and GM of Cisco Security, breaks down why the security frameworks built over the last 20 years weren't designed for machine-speed agents, and what governance actually needs to look like now. Then Amy Chang, Head of AI Threat Intelligence and Security Research, reveals how adversarial attacks are moving beyond text into images and audio in ways that are invisible to the human eye but not to your agents. Key topics: agentic AI governance, ...
No results found.

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

No results found.

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..

Share This