Skip to content
View bromiley's full-sized avatar

Highlights

  • Pro

Block or report bromiley

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Content in all repositories owned by your account will be closed.
Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
bromiley/README.md

Matt Bromiley

AI Security & Incident Response · Security R&D @ Prophet Security · SANS Certified Instructor (LDR553)

LinkedIn X SANS Podcast

👋 About

I've spent 14+ years in incident response, digital forensics, and security operations, from leading large breach investigations to building SOC capabilities. Today I work in Security R&D at Prophet Security on AI-driven SOC automation. That includes securing and monitoring LLM and agentic applications in production.

I teach incident command for SANS (LDR553: Cyber Incident Management), write SANS research on AI and security operations, and speak at conferences around the world.

🔬 Focus Areas

  • AI Threat Defense: prompt injection, agent and tool abuse, and monitoring of LLM and agentic systems
  • AI-Augmented SecOps: using AI to accelerate detection, triage, and response
  • Incident Management: incident command, coordination, and communications for enterprise incidents
  • DFIR & Threat Hunting: host and network forensics, and detection engineering

🛡️ AI Security Work

🎓 Teaching

SANS LDR553: Cyber Incident Management (GIAC Cyber Incident Leader)

Event Location Course start
SANS Cyber Defense Initiative 2026 Washington + Virtual Dec 14, 2026
SANS Las Vegas 2027 Las Vegas + Virtual Feb 22, 2027
SANS Amsterdam May 2027 Amsterdam May 10, 2027

Live schedule: SANS instructor profile

Also taught: Advanced Security Operations & Threat Hunting (Black Hat) · SANS FOR508 · SANS FOR572

🎤 Upcoming Talks

Date Talk
Nov 9, 2026 How Predictive AI Is Rewriting the Attacker Timeline (with Paul Miller)
Nov 19, 2026 Fall Cyber Solutions Fest 2026: AI Track
Nov 20, 2026 The Agents You Didn't Know You Had: Shadow AI and the AI Supply Chain (with Sounil Yu)
Dec 4, 2026 Microsegmentation Buyer's Guide: How to Evaluate Solutions for Zero Trust and Hybrid Cloud
Dec 10, 2026 Beyond the Weakest Link: New Research on Defending the Human Edge in the Age of AI
Dec 10, 2026 Beyond Human Identity: Securing the Agentic Workforce with Zero Trust
May 26, 2027 2027 SANS Cyber Resilience Survey Insights: Measuring the Gap Between Recovery Confidence and Recovery Reality

✍️ Recent Research & Talks

SANS white papers

Recent talks

The full list of papers and webcasts is on my SANS profile.

🎙️ Podcast

I'm a weekly guest and regular co-host on The Cybersecurity Defenders Podcast, LimaCharlie's weekly show about cybersecurity and the people who keep the internet safe.

Latest Intel Chat episodes (refreshed weekly)

Date Episode
Sep 11, 2026 Intel Chat: Claude models reached real systems, an AI safety resignation & ShieldCrash (#347)
Sep 3, 2026 Intel Chat: OpenAI's Astra hits Critical, DEF CON phishing, Philippine nuclear breach (#346)
Aug 14, 2026 Intel Chat: AI patches fail, LiteLLM supply chain, Claude eval incidents & DPRK npm (#345)
Aug 8, 2026 Intel Chat: Shai-Hulud is back, model pinning & the token spend problem (#343)

Popular repositories Loading

  1. olaf olaf Public

    Office365 Log Analysis Framework

    PowerShell 81 14

  2. tools tools Public

    Various tools and scripts

    Python 43 10

  3. pollen pollen Public

    pollen - A command-line tool for interacting with TheHive

    Python 36 3

  4. wiki wiki Public

    Forked from forensicswiki/wiki

    Forensics Wiki, a wiki devoted to information about digital forensics (also known as computer forensics)

    1

  5. lc-detections lc-detections Public

    A collection of LimaCharlie detections, curated from MITRE ATT&CK TTPs, CVEs, and other research.

  6. lc-detectionforge lc-detectionforge Public

    Forked from Digital-Defense-Institute/lc-detectionforge

    A specialized environment for crafting, validating, and testing LimaCharlie detection rules

    Vue