Krebs on Security
Microsoft Fixes Nearly 1,100 Security Vulnerabilities
Want to Rent an Internet Address at the White House?
Tech Firms Dismantle Botnet That Turned 1.3M TV Boxes Into Proxies
Widespread PHP Flaw May Cause Many Site Outages Today
Feds Suspect Ransom Negotiator Ran ShinyHunters Extortion Site
U.K. Sanctions Cryptomus for RU Money Laundering
Microsoft Patches More Than 1,400 Security Flaws
FBI Arrests Founder of Ransomware Negotiation Firm
ShinyHunters Extorted Boeing Spin-off Prior to Arrests
Dutch Police Arrest ‘Reformed’ Hacker in Shiny Hunters Investigation
U.S. Soldier Gets 70 Months in Prison for AT&T, Verizon Extortions
Data Broker Radaris Loses Domains in Privacy Fight
Microsoft Plugs Nearly 1,000 Security Holes
FBI Probes Service Selling 153M+ Drivers Licenses
Two Alleged ‘TeamPCP’ Hackers Arrested in Australia
Who’s Tracking You? Use This New Service to Find Out
Microsoft Plugs Nearly 400 Security Holes
Canadian Man Pleads Guilty in Snowflake Extortions
Read This Before You Buy That TV Streaming Stick
LG to Ban Residential Proxies from Smart TV Apps
Microsoft Patches a Record 570 Security Flaws
Lessons Learned from CISA’s Recent GitHub Leak
Felons, Fraudsters Flog Offensive Cybersecurity Startup
FBI Seizes NetNut Proxy Platform, Popa Botnet
Scattered Spider Hackers Plead Guilty on Day 1 of Trial
‘Popa’ Botnet Linked to Publicly-Traded Israeli Firm
Who Runs the Ransomware Group ‘The Gentlemen?’
A Record-Breaking Patch Tuesday for June 2026
Hackers Used Meta’s AI Support Bot to Seize Instagram Accounts
Netherlands Seizes 800 Servers, Arrests 2 for Aiding Cyberattacks
Lawmakers Demand Answers as CISA Tries to Contain Data Leak
Alleged Kimwolf Botmaster ‘Dort’ Arrested, Charged in U.S. and Canada
CISA Admin Leaked AWS GovCloud Keys on Github
Patch Tuesday, May 2026 Edition
Canvas Breach Disrupts Schools & Colleges Nationwide
Anti-DDoS Firm Heaped Attacks on Brazilian ISPs
‘Scattered Spider’ Member ‘Tylerb’ Pleads Guilty
Patch Tuesday, April 2026 Edition
Russia Hacked Routers to Steal Microsoft Office Tokens
Germany Doxes “UNKN,” Head of RU Ransomware Gangs REvil, GandCrab
‘CanisterWorm’ Springs Wiper Attack Targeting Iran
Feds Disrupt IoT Botnets Behind Huge DDoS Attacks
Iran-Backed Hackers Claim Wiper Attack on Medtech Firm Stryker
Microsoft Patch Tuesday, March 2026 Edition
How AI Assistants are Moving the Security Goalposts
Who is the Kimwolf Botmaster “Dort”?
‘Starkiller’ Phishing Service Proxies Real Login Pages, MFA
Kimwolf Botnet Swamps Anonymity Network I2P
Patch Tuesday, February 2026 Edition
Please Don’t Feed the Scattered Lapsus Shiny Hunters
Who Operates the Badbox 2.0 Botnet?
Kimwolf Botnet Lurking in Corporate, Govt. Networks
Patch Tuesday, January 2026 Edition
Who Benefited from the Aisuru and Kimwolf Botnets?
The Kimwolf Botnet is Stalking Your Local Network
Happy 16th Birthday, KrebsOnSecurity.com!
Dismantling Defenses: Trump 2.0 Cyber Year in Review
Most Parked Domains Now Serving Malicious Content
Microsoft Patch Tuesday, December 2025 Edition
Drones to Diplomas: How Russia’s Largest Private University is Linked to a $25M Essay Mill
SMS Phishers Pivot to Points, Taxes, Fake Retailers
Meet Rey, the Admin of ‘Scattered Lapsus$ Hunters’
Is Your Android TV Streaming Box Part of a Botnet?
Mozilla Says It’s Finally Done With Two-Faced Onerep
The Cloudflare Outage May Be a Security Roadmap
Microsoft Patch Tuesday, November 2025 Edition
Google Sues to Disrupt Chinese SMS Phishing Triad
Drilling Down on Uncle Sam’s Proposed TP-Link Ban
Cloudflare Scrubs Aisuru Botnet from Top Domains List
Alleged Jabber Zeus Coder ‘MrICQ’ in U.S. Custody
Aisuru Botnet Shifts from DDoS to Residential Proxies
Canada Fines Cybercrime Friendly Cryptomus $176M
Email Bombs Exploit Lax Authentication in Zendesk
Patch Tuesday, October 2025 ‘End of 10’ Edition
DDoS Botnet Aisuru Blankets US ISPs in Record DDoS
ShinyHunters Wage Broad Corporate Extortion Spree
Feds Tie ‘Scattered Spider’ Duo to $115M in Ransoms
Self-Replicating Worm Hits 180+ Software Packages
Bulletproof Host Stark Industries Evades EU Sanctions
Microsoft Patch Tuesday, September 2025 Edition
18 Popular Code Packages Hacked, Rigged to Steal Crypto
GOP Cries Censorship Over Spam Filters That Work
The Ongoing Fallout from a Breach at AI Chatbot Maker Salesloft
Affiliates Flock to ‘Soulless’ Scam Gambling Machine
DSLRoot, Proxies, and the Threat of ‘Legal Botnets’
SIM-Swapper, Scattered Spider Hacker Gets 10 Years