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Dive into a collection of past posts and rediscover timeless content.
Unsupervised Learning NO. 546

Oct 8, 2026

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11 min read

Unsupervised Learning NO. 546

Attackers Escape ESXi Through SonicWall, Reverse Engineering All the Things, Introducing Deeds, Are We Losing Public Key Encryption?, China Limits AI Companions, and more...

Matt Espinoza
Daniel Miessler
Matt Espinoza, +1
Unsupervised Learning NO. 545

Sep 29, 2026

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10 min read

Unsupervised Learning NO. 545

Bitget Loses $388M Through a Security Product, My AI State of the Union, NVIDIA's New Security Architecture, Anthropic Overtakes Codex, and more...

Matt Espinoza
Daniel Miessler
Matt Espinoza, +1
Unsupervised Learning NO. 544

Sep 23, 2026

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8 min read

Unsupervised Learning NO. 544

Opus 5 Helps Hack OpenAI Staff Accounts, My Thoughts on Jev, Why Attackers Will Beat Defenders, Boko Haram Uses AI to Build Bombs, and more...

Matt Espinoza
Daniel Miessler
Matt Espinoza, +1
Unsupervised Learning NO. 543

Sep 17, 2026

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11 min read

Unsupervised Learning NO. 543

Hackers Steal Flock's Camera Software, 153M Driver's Licenses Leaked, My 117 Anthropic Misuse Report Findings, Why I Think ASI Is Imminent, and more...

Matt Espinoza
Daniel Miessler
Matt Espinoza, +1
Unsupervised Learning NO. 542

Sep 10, 2026

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9 min read

Unsupervised Learning NO. 542

Attackers Using Harnesses, Custom Model Routing, Record Patch Tuesday, Building a TELOS Risk Register, and more...

Matt Espinoza
Daniel Miessler
Matt Espinoza, +1
Unsupervised Learning NO. 541

Sep 7, 2026

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10 min read

Unsupervised Learning NO. 541

OpenAI Agents Hijack a Wiki, Chinese Hackers Run AI Agent Teams, My Socratic AI, Peak Human Readership, Paid to Say AI Will Kill Us, and more...

Matt Espinoza
Daniel Miessler
Matt Espinoza, +1
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
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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.