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The 443 - Security Simplified Podcast

Breaking Down and Simplifying Cybersecurity Headlines & Trends

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Episode 370 – MSPs, Cyber Resilience, and the Human Side of Security with James McMillan

14 May 2026

Marc Laliberte and Corey Nachreiner recorded a special episode from WatchGuard’s EMEA Partner Conference in Dubrovnik, Croatia, featuring James McMillan, CTO of Redinet Limited. They discussed the evolving cybersecurity landscape for MSPs and businesses across Europe. James shares insights from his journey in IT and cybersecurity, the growing challenges organizations face as threats become more sophisticated, and why cyber resilience requires more than just technology. The conversation also explores how AI is changing security operations, the importance of building strong customer relationships, and what separates organizations that are proactively improving security from those struggling to keep pace.

Start Episode 370

Episode 369 – You Wouldn't Download a Shipment

4 May 2026

This week on the podcast, we discuss a recent warning from the FBI about hacking leading to stolen shipments. Before that, we cover the Vercel software supply chain incident before discussing the Vect Ransomware-as-a-service turned accidental wiper.

Start Episode 369

Episode 368 – Cybersecurity in LATAM: SMB Risks, AI, and Regional Realities with Paul Harris

28 April 2026

This week on the podcast, Marc and Corey sit down with Paul Harris, CEO of BGLA and Futurity Corp at WatchGuard's Impact Partner Conference in Tulum, to explore the evolving cybersecurity landscape across Latin America. Paul shares his journey from early days in cybersecurity to leading organizations in the region, while breaking down the biggest concerns facing LATAM SMBs today. The conversation also covers how AI is reshaping cybersecurity, the challenges of securing partners across diverse markets, and practical advice for business leaders looking to stay ahead of cyber risk in LATAM.

Start Episode 368

Episode 367 – A RedSun Rises

20 April 2026

This week on the podcast we discuss RedSun, the latest researcher-disclosed zero-day in Microsoft Windows. After that, we chat about a Europol-lead takedown of DDoS-for-hire services before ending with our thoughts on Microsoft's latest RDP security updates.

Start Episode 367

Episode 366 – Project Glasswing

15 April 2026

This week on the podcast, we discuss Anthropic's Project Glasswing and what the Claude Mythos announcement means to cybersecurity. After that, we cover FrostArmada, a campaign from a Russian GRU-backed threat actor that has compromised tens of thousands of home networking routers. Finally we end with a chat about Google Chrome 146's new feature to protect against session hijacking.

Start Episode 366

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Secplicity - Security Simplified

Secplicity is a leading source of information about IT and business security. Our editorial team simplifies complex cybersecurity concepts, solutions and tools into easily understood and actionable information.

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Ransomware Tracker

The Ransomware Tracker is a dynamic, all-in-one hub for IT professionals, researchers, and cybersecurity-minded folks to learn about the entire ransomware landscape. This information-laden resource brings together WatchGuard Threat Labs' research with evidence from all over the Internet into one single convenient location.

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443 Podcast Hosts

WatchGuard's CSO, Corey Nachreiner joins Director of Security Operations, Marc Laliberte to form The 443 Podcast. With over 40 years of cybersecurity experience, Marc and Corey dissect the latest cyber threats and explore cutting-edge security technologies. They provide invaluable insights to individuals and organizations alike, and empower them to stay one step ahead of cyber adversaries. Stay ahead of the threat landscape with the 443 Podcast.

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