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The 443 - Security Simplified

Secplicity
Cybersecurity
Ransomware
CISA
Artificial Intelligence
Microsoft
Phishing
Crowdstrike
Github
Fortinet
FBI
Anthropic
Malware
Generative AI
Lockbit Ransomware Group
Bluetooth Vulnerabilities
Black Hat
Flipper Zero
Iot Devices
Delta Airlines
Hacker Summer Camp

Get inside the minds of leading white-hat hackers and security researchers. Each week, we’ll educate and entertain you by breaking down and simplifying the latest cybersecurity headlines and trends. Using our special blend of expertise, wit, and cynicism, we’ll turn complex security concepts into easily understood and actionable insights.

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Latest Episodes

Recorded live at WatchGuard’s Impact Partner Conference in Bali, Indonesia, this episode features Henson Yem, CIO and Technical Services Director at Tang Technology. Henson joins Marc Laliberte and Corey Nachreiner to discuss the evolving cybersecuri... more

This week on the podcast we bring back WatchGuard's VP of MDR and Endpoint Adam Winston to discuss the cratering mean time to exploit of vulnerabilities and GitHub's recent data breach.

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Recorded at WatchGuard’s EMEA Partner Conference, in Dubrovnik, Croatia, this episode of 443 – Security Simplified features Peter Johnson from Schwartz GmbH for a conversation on how cybersecurity priorities are evolving across Europe. Peter discusse... more

YouTube

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 busines... more

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Recent Guests

Peter Johnson
From Schwartz IT, cybersecurity expert guest
Schwartz IT
Episode: Cybersecurity Across Europe: Partnerships, AI, and Emerging Threats with Peter Johnson - The 443 Podcast - Episode 371
James McMillan
Security professional from Redinet
Redinet
Episode: MSPs, Cyber Resilience, & the Human Side of Security w/James McMillan - The 443 Podcast - Episode 370
Paul Harris
CEO of Futura Corp
Episode: Cybersecurity in LATAM: SMB Risks, AI, and Regional Realities with Paul Harris - The 443 Podcast - Episode 368
Kristen Yang
Threat Emulation and Investigation Lead
WatchGuard Technologies
Episode: Cybersecurity Analyst & Investigations Lead, Kristen Yang - The 443 Podcast - Episode 363
Luke Wolcott
Head of MDR Data Science at WatchGuard
WatchGuard Technologies
Episode: An AI/ML Deep Dive with Luke Wolcott - The 443 Podcast - Episode 346
Ryan Estes
Part of the Attestation team at WatchGuard, focusing on ransomware work.
WatchGuard Technologies
Episode: Exploring Endpoint Threats with WatchGuard’s Q1 2025 Internet Security Report.
Adam Winston
Former Chief Security Officer at ActZero, current Field CTO
ActZero
Episode: AI and Compliance with Adam Winston

Hosts

Mark Laliberte
Host with deep industry background in security research and public-facing topics.
Corey
Co-host with expertise in security operations and industry insights.

Reviews

4.8 out of 5 stars from 89 ratings
  • technical, relevant, succinct

    there are so many trash programs out there and this one is a breath of fresh air. Pros giving good info. Thank you!

    Apple Podcasts
    5
    conman253
    United States3 years ago
  • Thank you

    Guys I was stuck at CORS and just couldn’t figure it out and you helped me a lot, I really appreciate that.

    Apple Podcasts
    5
    Behrad from iran
    United States4 years ago
  • Amazing security podcast

    This guys are amazing in bringing the latest security topics and more in a very enjoyable simple way. Love their sense of humor and they are very knowledgeable in their field. Thank you and keep them coming!

    Apple Podcasts
    5
    Javolono
    United States7 years ago
  • The content and the production is very well thought and organized

    Agenda is super clear and content is awesome and relevant for today's technological life. The intervews are very cool with nice and smart folks.

    I'd recommend this to everyone, not just tech fellows, but for everyone that want to be selfaware of the dangerous of the modernity and how to be safe and prepared. :D

    Apple Podcasts
    5
    daniel.fernandes
    Brazil7 years ago
  • Intelligent and accessible

    It's not often you come across a security podcast that manages to straddle the tricky balance of being educational, accurate and not being too geeky.

    There are times when I've heard podcasts make things TOO simple, and others where it's so tricky massive assumptions are made about the listener, like do they already know what SQL Injection is and should we scoff at those who don't. The 443 podcast doesn't muck about, it's got the balance perfect, keeping that up is what will be hard as with each... more

    Apple Podcasts
    4
    Lee Ball UK
    United Kingdom8 years ago

Listeners Say

Key themes from listener reviews, highlighting what works and what could be improved about the show.

The show is consistently informative with timely topics and credible guests.
Listeners praise the approachable delivery and practical takeaways for security teams.
Audiences appreciate the balance of humor and technical depth, making complex topics accessible.

Chart Rankings

How this podcast ranks in the Apple Podcasts, Spotify and YouTube charts.

Apple Podcasts
#180
United States/News/Tech News
Apple Podcasts
#96
Australia/News/Tech News
Apple Podcasts
#145
Italy/News/Tech News
Apple Podcasts
#45
Ireland/News/Tech News
Apple Podcasts
#45
Ukraine/News/Tech News
Apple Podcasts
#134
Norway/News/Tech News

Talking Points

Recent interactions between the hosts and their guests.

Cybersecurity in LATAM: SMB Risks, AI, and Regional Realities with Paul Harris - The 443 Podcast - Episode 368
Q: How is AI expected to impact LatAm cybersecurity strategies?
AI adoption is rising but still behind the global curve; the focus is on finding concrete, business-valued use cases and balancing benefits with data privacy and security risks, including prompt injection and data training concerns.
Cybersecurity in LATAM: SMB Risks, AI, and Regional Realities with Paul Harris - The 443 Podcast - Episode 368
Q: What differentiates more mature LatAm customers from others?
Customers who appoint a dedicated IT person responsible for cybersecurity and complete internal risk assessments tend to move faster in implementing structured security programs and pursuing certifications like ISO 27001.
Cybersecurity in LATAM: SMB Risks, AI, and Regional Realities with Paul Harris - The 443 Podcast - Episode 368
Q: What concerns are LatAm SMBs talking about right now in 2026?
There is a high rate of low security awareness, with SMBs struggling to trust security providers and manage the balance between cost and robust security. GDPR-like regulations and growing awareness are pushing for better practices, and MFA is increasingly seen as a practical, high-ROI control.
An AI/ML Deep Dive with Luke Wolcott - The 443 Podcast - Episode 346
Q: What advice do you have for students looking to enter the field of data science and AI?
Wolcott suggests utilizing AI tools to enhance productivity and gain familiarity, as these skills will be crucial for future job opportunities.
AI and Compliance with Adam Winston
Q: What would you tell cybersecurity students about the future job landscape in SOC roles?
They should focus on expanding their skills beyond basic monitoring as automation will change the nature of SOC work significantly.

Audience Metrics

Listeners, social reach, demographics and more for this podcast.

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Frequently Asked Questions About The 443

What is The 443 about and what kind of topics does it cover?

In recent episodes, the show consistently covers practical cybersecurity topics with a focus on threat trends, defense tactics, and industry policy impacts, delivered in an approachable, often humorous style. Highlights include practical guidance for MSPs and security teams, discussions of zero-days, supply-chain risks, AI-enabled threats, and policy/regulatory shifts affecting security deployments. Noteworthy is the blend of hands-on tips (patching, MFA adoption, asset inventories) with big-picture context about geopolitics, vendor trust, and the evolving AI security landscape. The format tends to feature two knowledgeable hosts who break down complex topics for IT pros, making it useful for listeners who want timely security insights with... more

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Which podcasts are similar to The 443?

These podcasts share a similar audience with The 443:

1. Defense in Depth
2. Risky Business
3. CISO Series Podcast
4. Hacked
5. Cybersecurity Headlines

How many episodes of The 443 are there?

The 443 launched 8 years ago and published 378 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.

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What guests have appeared on The 443?

Recent guests on The 443 include:

1. Peter Johnson
2. James McMillan
3. Paul Harris
4. Kristen Yang
5. Luke Wolcott
6. Ryan Estes
7. Adam Winston

To view more recent guests and their details, simply upgrade your Rephonic account. You'll also get access to a typical guest profile to help you decide if the show is worth pitching.

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