Detection at Scale | Jack Naglieri | Substack

The State of AI in Security Operations: 5 Patterns That Defined 2025

From cautious experiments to production deployments—what worked, what didn't, and where we're headed.

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MCP: Building Your SecOps AI Ecosystem

Apr 2 • Jack Naglieri

The Agentic SIEM

Jan 21 • Jack Naglieri

The Transition from Monolithic SIEMs to Data Lakes for Security Monitoring

Oct 23, 2023 • Jack Naglieri

The Anatomy of a High Quality SIEM Rule

Aug 26, 2024 • Jack Naglieri

Recent posts

D@S #71 - CoreWeave's Slava Klimovs on Threat-Model-Driven Security and the AI-First Future

Bootstrapping security at hyperscale, the AIUC-1 standard for agents, and the shift to AI-first detection engineering.

Dec 15 • Jack Naglieri

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D@S #70 - GreenSky's Ken Bowles on Protecting Crown Jewels First and AI's Real Role in the SOC

Ken Bowles on navigating AI hype in the SOC, prioritizing crown jewels over comprehensive coverage, and why human judgment remains irreplaceable

Nov 26 • Jack Naglieri

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D@S #69 - FanDuel's All-Engineer SOC: From Phishing to IR with Custom Agents

Tyler Martin on eliminating tier 1-3 analyst work, automating incident response from Slack, and why security teams need to think about "context rot".

Nov 18 • Jack Naglieri

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Building Custom AI SOC Agents with MCP

How security teams are orchestrating vendor capabilities with internal tooling through conversational bots, workflow automation, and enhanced developer…

Nov 17 • Jack Naglieri

How AI Agent Tools Work: A Practical Guide for SOC Analysts

How tool calling turns natural language questions into actionable security investigations.

Nov 10 • Jack Naglieri

Detection at Scale

Detection at Scale

How AI is reshaping security operations from intelligent agents and detection to the data infrastructure underneath. A weekly newsletter by Jack Naglieri, founder & CTO of Panther.

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