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Dive into a collection of past posts and rediscover timeless content.
The Link Between Your Workplace Situation and Your Mental Health

Aug 30, 2026

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1 min read

The Link Between Your Workplace Situation and Your Mental Health

If you're feeling low, first ask how respected you are at work

Daniel Miessler
Daniel Miessler
Unsupervised Learning NO. 540

Aug 30, 2026

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6 min read

Unsupervised Learning NO. 540

21 Critical Ubiquiti Vulnerabilities, My 2026 Update to Getting Started in Cybersecurity, Flock Camera Analysis, Hardening Our Personal Attack Surfaces, H3 Video Drop, and more...

Matt Espinoza
Daniel Miessler
Matt Espinoza, +1
Unsupervised Learning NO. 539

Aug 14, 2026

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8 min read

Unsupervised Learning NO. 539

Blackhat / DEFCON Recap, Haddix and I On DEFCON's Future, Cloudflare on a Roll, New Essays, and more...

Matt Espinoza
Daniel Miessler
Matt Espinoza, +1
Unsupervised Learning NO. 538

Jul 29, 2026

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8 min read

Unsupervised Learning NO. 538

Our First Skynet-ish Hack, What Models I Use and Why, Calendar Invite C2, and more...

Matt Espinoza
Daniel Miessler
Matt Espinoza, +1
Unsupervised Learning NO. 537

Jul 21, 2026

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8 min read

Unsupervised Learning NO. 537

The Hugging Face Hack, 6 AI Attack Harnesses, 4 New Blogs, My Kimi K3 Analysis, My 3 Ways to Thrive After AI, and more...

Matt Espinoza
Daniel Miessler
Matt Espinoza, +1
Unsupervised Learning NO. 536

Jul 12, 2026

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7 min read

Unsupervised Learning NO. 536

Multiple AI Attack Harnesses, LifeOS 7.x Released! (Massive Efficiency Gains), What is AI Doing to Bug Bounty?, AI Labs At War Over Usage, and more...

Matt Espinoza
Daniel Miessler
Matt Espinoza, +1
Unsupervised Learning NO. 535

Jul 6, 2026

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10 min read

Unsupervised Learning NO. 535

Pliny Ships an Attack Harness, LifeOS 6.x is Now Live! (Previously PAI), A Must-See Warning on the AI Labs from Palantir, Government Ownership of OpenAI, and more...

Matt Espinoza
Daniel Miessler
Matt Espinoza, +1
Unsupervised Learning NO. 534

Jun 25, 2026

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12 min read

Unsupervised Learning NO. 534

Serious Ubiquiti Vulnerabilities, My Advice for Hosting Public Services, Reversing Binaries with Ghidra MCP, My Meta-Prompt Recommendation, New Dario and Sam Websites, and more...

Matt Espinoza
Daniel Miessler
Matt Espinoza, +1
Unsupervised Learning NO. 533

Jun 20, 2026

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11 min read

Unsupervised Learning NO. 533

Prompts to Run When Fable Comes Back, My Debate With Zack Korman on Dario Amodei, Novo Nordisk Hacked, China's Attempt to Make People Hate US-based AI Datacenters, My New Theory on AI and Jobs, and more...

Matt Espinoza
Daniel Miessler
Matt Espinoza, +1
Unsupervised Learning NO. 532

Jun 14, 2026

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12 min read

Unsupervised Learning NO. 532

Anthropic's Cyber Harness Released, Critical Ubiquiti Vulnerability, AI Harness Priorities, SmartTV Web Proxies, An AI Risk to the Economy, How I Think About AI in Newsletters, and more...

Matt Espinoza
Daniel Miessler
Matt Espinoza, +1
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Unsupervised Learning

Unsupervised Learning is about ideas and trends in Cybersecurity, National Security, AI, Technology, and Culture—and how best to upgrade ourselves to be ready for what's coming.