Detection at Scale | Jack Naglieri | Substack

Threat Hunting with Claude Code and MCP

How AI agents compress days of manual correlation into hours of guided analysis.

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MCP: Building Your SecOps AI Ecosystem

Apr 2, 2025 • Jack Naglieri

The Agentic SIEM

Jan 21, 2025 • 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 #73 - Veeva Systems' Mike Vetri on Building Resilient Security Teams in the Age of AI

Cyber leadership principles, the C3 Matrix for prioritization, and why emotional intelligence drives 20% revenue differences—plus practical insights on…

Jan 14 • Jack Naglieri

37:55

Building Threat Models with MCP and AI Agents

A practitioner's guide to using AI agents and MCP to analyze your environment, map threats to attack paths, and identify detection coverage gaps

Jan 5 • Jack Naglieri

D@S #72 - Trustpilot's Gary Hunter on Structuring Security Knowledge for AI Success

How to scale security operations by automating alert triage, treating AI agents like interns, and creating space for preventative work that actually…

Dec 30, 2025 • Jack Naglieri

37:43

2025 Wrapped: Essential Reading on AI in Security Operations

The posts that shaped the conversation on AI-first security operations, from vendor landscapes to implementation risks

Dec 22, 2025 • Jack Naglieri

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, 2025 • Jack Naglieri

35:51

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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