Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

Inside the Threat Landscape: Biannual Cybersecurity Briefing

Join WatchGuard CSO Corey Nachreiner and Director of Security Operations Marc Laliberte as they discuss key findings from the WatchGuard Threat Lab’s H2 2025 Internet Security Report, the first of our biannual release version of the report. During Inside the Threat Landscape: Biannual Cybersecurity Briefing, they’ll cover the latest malware and network attack trends targeting small and midsize enterprises, along with defensive tips you can take back to your organization to stay ahead of modern threat actor tactics.

Key Lessons from the Major Ransomware Attacks in Recent Months

The biggest ransomware attacks of 2025 have shown that this threat remains critical for organizations across all sectors. Incidents such as the Change Healthcare attack, which compromised the data of nearly 190 million individuals, and the attack on Jaguar Land Rover, which forced production lines to halt and caused losses amounting to hundreds of millions of dollars, show that a single incident can impact both operational continuity and information confidentiality.

WatchGuard's Biannual Internet Security Report 2025 H2 - The 443 Podcast - Episode 359

This week on the podcast, we cover the WatchGuard Threat Lab's Internet Security Report for the second half of 2025. In this episode, we cover the latest trends in malware at both the network perimeter and endpoints, network attacks, and the top malicious domains from the period before, and end with some tips everyone can use to defend their networks.

30 Years of Cybersecurity Leadership. Built For What's Next.

Thirty years in cybersecurity doesn’t matter unless it changes something. Technology anniversaries often focus on looking at the past, product launches, or company milestones. But cybersecurity doesn’t reward longevity alone. It rewards outcomes, including safer organizations, stronger partners, and security models that actually work in the real world.

1,500% Surge in New Malware: Why MSPs Must Act Now

The latest findings from WatchGuard Technologies reveal a stark reality for managed service providers: cyber threats are not only increasing—they’re evolving faster than traditional defenses can keep up. In its newest Internet Security Report, WatchGuard identified a 1,548% spike in new, unique malware from Q3 to Q4 2025. Nearly one in four threats bypassed signature-based detection, highlighting a critical gap in reactive security models still used across many customer environments.

Why Browser-Based Attacks Are Becoming a Major Endpoint Risk

In today’s corporate environments, browsers have become one of the most active entry points for endpoints. They are at the center of daily workflows, a gateway to SaaS applications, cloud services, and critical business resources, which places them high on attacker radars.

OpenClaw as a Security Threat - The 443 Podcast - Episode 358

This week on the podcast, we discuss OpenClaw, the open source chatbot that has exploded in popularity since launching late last year, and some of the risk it introduces to organizations. Before that, we chat about Ring's Super Bowl advertisement that caused a stir before ending with a Google Threat Intelligence Group report on advanced threat actor AI usage.