Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

Defending the Physical World: OT Security and Incident Response with Lesley Carhart

In this eye-opening Defender Fridays session, industrial cybersecurity expert Lesley Carhart explains how OT incident response differs fundamentally from traditional IT security, where the stakes involve potential loss of human life, environmental damage, and critical infrastructure failure.

Using LimaCharlie as an Observability Pipeline to reduce SIEM storage costs

LimaCharlie's SecOps Cloud Platform (SCP) creates a scalable, versatile, and actionable observability pipeline by collecting and standardizing telemetry from the full security stack. Stream data from any input, route it to any output. The SCP provides visibility into telemetry sources and empowers users to create automated responses to actionable events in the pipeline.

Key Takeaways from the Latest ISR: More Malware, and Harder to Detect

Malware hasn’t just increased—it’s become harder to detect. Evasive techniques are reshaping the threat landscape and pushing traditional security models to their limits. Today’s advanced malware campaigns are consistently slipping past multiple layers of defense—from email and network to endpoints—challenging even the most robust infrastructures.

Revoking Security Clearances as Punishment - The 443 Podcast - Episode 326

This week on the podcast, we discuss a recent White House executive order that revoked the security clearances of former CISA chief Christopher Krebs as well as all other employees at SentinelOne and the implications that brings to our industry. Before that, we give a quick update on the Oracle Cloud breach from a few weeks back that Oracle has finally confirmed. We end with our thoughts on a few Microsoft Windows AI features that just launched in early preview and how they might impact data privacy and security.

5 Cybersecurity Seeds to Plant for a Secure Tomorrow

Building strong cybersecurity doesn’t require fancy tools or a Hollywood-style war room. Often, it just takes the basics ‒ done really well. Think of it like gardening: healthy habits, applied consistently, create deep roots that protect your business when storms roll in. Here are five essential practices that every organization ‒ from small MSPs to midsize enterprises ‒ should plant today to ensure a secure tomorrow.