Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

When the 'Attacker' Was an AI Agent: Lessons from the OpenAI-Hugging Face Breach

In this episode of Sophos Cyber Shorts, host Susie Evershed is joined by Ross McKerchar, Sophos CISO, to discuss the recent OpenAI and Hugging Face incident and what it reveals about the future of AI security. From containment failures and over-privileged AI workflows to faster AI-driven attacks, Ross shares practical advice for security leaders on how to strengthen resilience, response, and recovery.

Inside Locked Shields 2026: How network evidence helped defenders cut through live-fire chaos

Locked Shields 2026 brought together more than 4,000 participants from 41 nations for a live-fire cyber defense exercise built around the kind of pressure SecOps teams know well: Critical systems under attack, incomplete context, multiple tools, and no time to waste. For Corelight, the exercise reinforced a practical lesson: In high-pressure defense, network evidence is not just another data source.

You can't govern what you can't see: Detecting shadow AI on your network

AI adoption inside the enterprise didn't ask for permission. It arrived through browser tabs, code editors, and meeting transcription bots, quietly stitching itself into daily workflows long before security teams could write policy around it. The result is a familiar story with a new villain, a sprawling, unmanaged attack surface that lives in your network traffic but nowhere in your asset inventory. We call it shadow AI, and it's the blind spot you didn't plan for or budget for.

What the Black Hat NOC taught me about MCP & agentic SOCs (Chapter 4 of 4)

The first time an MCP (Model Context Protocol) server felt real to me, it wasn't because of a clean demo. It was because of the noise. TL;DR: The harness matters more than the protocol, and the evidence matters more than both. MCP earns its keep when it shortens the path from a good security question to trustworthy evidence, and almost everything interesting about making that work happens in the harness wrapped around the model. In this series, I will cover how to build an MCP for an AI SOC.

What the Black Hat NOC taught me about MCP & agentic SOCs (Chapter 3 of 4)

The first time an MCP (Model Context Protocol) server felt real to me, it wasn't because of a clean demo. It was because of the noise. TL;DR: The harness matters more than the protocol, and the evidence matters more than both. MCP earns its keep when it shortens the path from a good security question to trustworthy evidence, and almost everything interesting about making that work happens in the harness wrapped around the model. In this series, I will cover how to build an MCP for an AI SOC.