Cyber Security

A California man who pleaded guilty Tuesday to causing dozens of swatting attacks — including a deadly incident in Kansas last year —...

Microsoft on Tuesday released 16 software updates to fix more than 60 security holes in various flavors of Windows and other Microsoft products....

If you own a domain name that gets decent traffic and you fail to pay its annual renewal fee, chances are this mistake...

A Connecticut man who’s earned bug bounty rewards and public recognition from top telecom companies for finding and reporting security holes in their...

A year ago, KrebsOnSecurity warned that “Informed Delivery,” a new offering from the U.S. Postal Service (USPS) that lets residents view scanned images of...

KrebsOnSecurity recently had a chance to interview members of the REACT Task Force, a team of law enforcement officers and prosecutors based in...

Crooks who hack online merchants to steal payment card data are constantly coming up with crafty ways to hide their malicious code on...

Thieves are combining SMS-based phishing attacks with new “cardless” ATMs to rapidly convert phished bank account credentials into cash. Recent arrests in Ohio...

Thieves are combining SMS-based phishing attacks with new “cardless” ATMs to rapidly convert phished bank account credentials into cash. Recent arrests in Ohio...

A year after offering free credit monitoring to all Americans on account of its massive data breach that exposed the personal information of...