From Heatmaps to Histograms

Transform how your organization measures cyber risk — move beyond vague heatmaps to data-driven, decision-ready analysis.

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Book Overview

A Practical Guide to Cyber Risk Quantification

From Heatmaps to Histograms is a beginner’s guide to cyber risk quantification, turning vague heatmaps into actionable data and scenarios.

Measure What Matters

Learn how to replace heat maps and color codes with measurable, data-based insights that drive business outcomes.

Practical Methods

Use accessible tools like Excel and Monte Carlo simulations to quantify cyber risk without advanced math.

Executive Communication

Translate complex risk data into clear stories that executives understand and make informed decisions.

Smarter Risk Choices

Evaluate trade-offs, opportunity costs, and acceptable risk levels to make balanced, informed decisions.

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About the Author

Meet Tony Martin-Vegue

Tony Martin-Vegue is a cyber risk consultant, speaker, and writer. He’s built and led technology risk programs at Netflix, fintechs, and global financial services firms — helping organizations move from vague heatmaps to data-driven risk decisions.

Tony Martin-Vegue, author of From Heatmaps to Histograms and cyber risk quantification expert.
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Testimonials

Clarity That Resonates Across the Industry

  • This book makes cyber risk quantification clear, practical, and actionable.

    – Senior Security Leader

  • A must-read for anyone tired of vague heatmaps and ready for real decision support.

    - CISO, Fortune 500 Company

  • Tony shows how to make risk analysis approachable and impactful — even if you’re not a math person.

    - Industry Peer

Get Your Copy

Exclusive Editions —Coming Spring 2026

Signed copies and CRQ-themed resources will be available directly from this site. Stay tuned for preorder links and exclusive author-signed editions.

Cover of From Heatmaps to Histograms by Tony Martin-Vegue — a practical guide to cyber risk quantification.
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Learn How to Turn Risk Into Better Decisions

Stay updated — Get practical insights, case studies, and tools from Heatmaps to Histograms: Field Notes — my free newsletter on cyber risk quantification.

Read More From Tony

Read Tony’s essays on cyber risk quantification, decision science, and security analytics, linking From Heatmaps to Histograms with real-world risk challenges.

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    Most people think risk only moves when you add controls, but five other hidden forces are quietly reshaping your exposure behind the scenes…

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Tools That Turn Insight Into Action

Tools and Download

Access practical worksheets and templates from From Heatmaps to Histograms to put cyber risk quantification into action.

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