Krebs on Security

Pakistan Arrests 21 in ‘Heartsender’ Malware Service

Authorities in Pakistan have arrested 21 individuals accused of operating "Heart...

Oops: DanaBot Malware Devs Infected Their Own PCs

The U.S. government today unsealed criminal charges against 16 individuals accus...

KrebsOnSecurity Hit With Near-Record 6.3 Tbps DDoS

KrebsOnSecurity last week was hit by a near record distributed denial-of-service...

Pakistani Firm Shipped Fentanyl Analogs, Scams to US

A Texas firm recently charged with conspiring to distribute synthetic opioids in...

Breachforums Boss to Pay $700k in Healthcare Breach

In what experts are calling a novel legal outcome, the 22-year-old former admini...

Patch Tuesday, May 2025 Edition

Microsoft on Tuesday released software updates to fix at least 70 vulnerabilitie...

Cyber Forensic Expert in 2,000+ Cases Faces FBI Probe

A Minnesota cybersecurity and computer forensics expert whose testimony has feat...

China-based SMS Phishing Triad Pivots to Banks

China-based purveyors of SMS phishing kits are enjoying remarkable success conve...

Patch Tuesday, April 2025 Edition

Microsoft today released updates to plug at least 121 security holes in its Wind...

Funding Expires for Key Cyber Vulnerability Database

A critical resource that cybersecurity professionals worldwide rely on to identi...

Trump Revenge Tour Targets Cyber Leaders, Elections

President Trump last week revoked security clearances for Chris Krebs, the forme...

DOGE Worker’s Code Supports NLRB Whistleblower

A whistleblower at the National Labor Relations Board (NLRB) alleged last week t...

Whistleblower: DOGE Siphoned NLRB Case Data

A security architect with the National Labor Relations Board (NLRB) alleges that...

Alleged ‘Scattered Spider’ Member Extradited to U.S.

A 23-year-old Scottish man thought to be a member of the prolific Scattered Spid...

xAI Dev Leaks API Key for Private SpaceX, Tesla LLMs

A employee at Elon Musk's artificial intelligence company xAI leaked a private k...

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