Unsupervised Learning

Unsupervised Learning

by Daniel Miessler

Weekly Free / Paid

The signal, not the noise. Unsupervised Learning by Daniel Miessler delivers a weekly briefing on the intersection of security, technology, and society.

About Unsupervised Learning

Unsupervised Learning is the 'brain-upgrade' for the curious technical mind. Its weekly newsletter is famous for its 'The Discovery' section—a curated list of the best things Daniel has read, seen, or heard that week across 10+ different fields. It's unique for its 'Signal' focus; Daniel doesn't just report on a breach; he explains what it means for the future of national security or AI identity. It is an essential read for anyone who wants a more sophisticated understanding of the technological landscape.

What Makes This Newsletter Unique

Synthesis of Scale. It is the best newsletter for seeing how disparate technical trends are actually part of a single, larger story about the future.

Who Should Subscribe?

Professionals and enthusiasts who crave a deeper, more philosophical and strategic look at technology and security.

Content Format

A beautifully written weekly email with 'The News' (Security, Tech, Culture), 'Original Ideas', and 'The Discovery' curation.

Recent Newsletter Issues

View all archived issues
Jan 17, 2026

The Last Algorithm

[![The Foundational Algorithm diagram showing Current State to Desired State via the Outer Loop](/images/the-last-algorithm-header.webp)](/images/the-last-algorithm-header.webp) I just had a strange p

Jan 8, 2026

Claude Code Addiction is Addiction to Creation

![The contrast between passive consumption and active creation](/images/claude-code-addiction-creation.webp?v=3) I'm starting to hear people talk about Claude Code addiction. *gasp* First, even if tha

Jan 7, 2026

Everything I've Said About AI Since 2016: A Retrospective

![AI Predictions Retrospective](/images/ai-predictions-retrospective.webp) I've been thinking and writing about AI for [exactly a decade now](/blog/the-real-internet-of-things), and last week someone

Pricing & Subscription Options

Premium Newsletter

  • Weekly emails
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Free weekly summary + Paid membership for full analysis, private community, and member-only content

Leave a Review

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Our Take: Pros & Cons

Pros

  • Outstanding synthesis of technology and security trends
  • Exceptional curation of high-quality reading material
  • Thoughtful, sophisticated, and distraction-free

Cons

  • The most original and deep analytical sections require a paid subscription
  • Content can be very 'heady' or philosophical for some

Frequently Asked Questions

Is it only about hacking?

No, while it has strong security roots, it's about the broader human and strategic impact of technology, especially AI.

How often is Unsupervised Learning published?

Unsupervised Learning is published weekly.

Who writes Unsupervised Learning?

Unsupervised Learning is written by Daniel Miessler. Daniel Miessler is a cybersecurity expert, writer, and strategist with over 20 years of experience.

About the Author: Daniel Miessler

D

Daniel Miessler

Daniel Miessler is a cybersecurity expert, writer, and strategist with over 20 years of experience. He is known for his ability to see the 'big picture'—connecting the dots between a new hacker technique, a geopolitical move, and an AI advancement.

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