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
Feb 2, 2026

Please Don’t Feed the Scattered Lapsus ShinyHunters

A prolific data ransom gang that calls itself Scattered Lapsus ShinyHunters (SLSH) has a distinctive playbook when it seeks to extort payment from victim firms: Harassing, threatening and even swattin

Jan 26, 2026

Who Operates the Badbox 2.0 Botnet?

The cybercriminals in control of Kimwolf -- a disruptive botnet that has infected more than 2 million devices -- recently shared a screenshot indicating they'd compromised the control panel for Badbox

Jan 20, 2026

Kimwolf Botnet Lurking in Corporate, Govt. Networks

A new Internet-of-Things botnet called Kimwolf has spread to more than 2 million devices, forcing infected systems to participate in massive distributed denial-of-service (DDoS) attacks and to relay o

Pricing & Subscription Options

Free Newsletter

  • Irregular emails
  • Full access to all content
  • No credit card required
  • Unsubscribe anytime

Free email updates for every new post

Subscribe for Free

Leave a Review

0/500 characters

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.

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.

Similar Newsletters You Might Like

Ready to Subscribe to Krebs on Security?

Get irregular insights delivered to your inbox

Visit Krebs on Security

100% free. Unsubscribe anytime.