Krebs on Security
Krebs on Security

Krebs on Security

by Brian Krebs

Irregular Free

In-depth investigative security. Brian Krebs delivers the internet's most feared and respected reports on cybercrime, data breaches, and the humans behind them.

About Krebs on Security

Krebs on Security is the 'watchdog' that hackers fear. His reports are famous for their 'True Crime' feel—not just reporting a breach, but frequently tracking down the specific handles and real identities of the hackers responsible. It's unique for its courage; Brian has survived numerous attacks from the gangs he exposes. It is an essential read for anyone who wants to see the raw, human, and often dangerous reality of the cyber underground.

What Makes This Newsletter Unique

Investigative Rigor. He often breaks news of major corporate breaches months before they are officially admitted, through his own network of sources.

Who Should Subscribe?

Anyone interested in the high-stakes world of cybercrime, or anyone whose job is to defend against sophisticated threats.

Content Format

Deeply reported, long-form investigative articles delivered directly to your inbox.

Recent Newsletter Issues

View all archived issues
Apr 14, 2026

Patch Tuesday, April 2026 Edition

Microsoft today pushed software updates to fix a staggering 167 security vulnerabilities in its Windows operating systems and related software, including a SharePoint Server zero-day and a publicly di

Apr 7, 2026

Russia Hacked Routers to Steal Microsoft Office Tokens

Hackers linked to Russia's military intelligence units are using known flaws in older Internet routers to mass harvest authentication tokens from Microsoft Office users, security experts warned today.

Apr 5, 2026

Germany Doxes “UNKN,” Head of RU Ransomware Gangs REvil, GandCrab

An elusive hacker who went by the handle "UNKN" and ran the early Russian ransomware groups GandCrab and REvil now has a name and a face. Authorities in Germany say 31-year-old Russian Daniil Maksimov

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Leave a Review

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Our Take: Pros & Cons

Pros

  • Unrivaled investigative depth and 'scoop' potential
  • Outstanding writing that makes technical crime fascinating
  • A legendary track record of exposing high-profile hacks

Cons

  • Irregular frequency (Brian only writes when there is a story)
  • Can be very technical regarding malware and fraud mechanics

Frequently Asked Questions

Is it safe to follow him?

Yes, Brian uses state-of-the-art protection for his site, given the high-profile enemies he makes in the cybercrime world.

How often is Krebs on Security published?

Krebs on Security is published irregular.

Who writes Krebs on Security?

Krebs on Security is written by Brian Krebs. Brian Krebs is the world's most famous investigative journalist in the field of cybersecurity. A former Washington Post reporter, he has spent over a decade exposing the inner workings of cybercrime gangs and major corporate failures.

About the Author: Brian Krebs

B

Brian Krebs

Brian Krebs is the world's most famous investigative journalist in the field of cybersecurity. A former Washington Post reporter, he has spent over a decade exposing the inner workings of cybercrime gangs and major corporate failures.

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