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Krebs on Security
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Latest posts
Last updated 1 day ago
Who Operates the Badbox 2.0 Botnet?
4 days ago
The cybercriminals in control of Kimwolf — a disruptive botnet that has...
Kimwolf Botnet Lurking in Corporate, Govt. Networks
10 days ago
A new Internet-of-Things (IoT) botnet called Kimwolf has spread to more than...
Patch Tuesday, January 2026 Edition
16 days ago
Microsoft today issued patches to plug at least 113 security holes in...
Who Benefited from the Aisuru and Kimwolf Botnets?
21 days ago
Our first story of 2026 revealed how a destructive new botnet called...
The Kimwolf Botnet is Stalking Your Local Network
28 days ago
The story you are reading is a series of scoops nestled inside...
Happy 16th Birthday, KrebsOnSecurity.com!
about 1 month ago
KrebsOnSecurity.com celebrates its 16th anniversary today! A huge “thank you” to all...
Dismantling Defenses: Trump 2.0 Cyber Year in Review
about 1 month ago
The Trump administration has pursued a staggering range of policy pivots this...
Most Parked Domains Now Serving Malicious Content
about 1 month ago
Direct navigation — the act of visiting a website by manually typing...
Microsoft Patch Tuesday, December 2025 Edition
about 2 months ago
Microsoft today pushed updates to fix at least 56 security flaws in...
Drones to Diplomas: How Russia’s Largest Private University is Linked to a $25M Essay Mill
about 2 months ago
A sprawling academic cheating network turbocharged by Google Ads that has generated...
SMS Phishers Pivot to Points, Taxes, Fake Retailers
about 2 months ago
China-based phishing groups blamed for non-stop scam SMS messages about a supposed...
Meet Rey, the Admin of ‘Scattered Lapsus$ Hunters’
2 months ago
A prolific cybercriminal group that calls itself “Scattered LAPSUS$ Hunters” has dominated...