Dennis Fisher

About

Dennis Fisher is a journalist with more than 13 years of experience covering information security.

Appeals Court Rules NSA Metadata Collection Not Authorized by Section 215

The United States Court of Appeals for the Second Circuit ruled Thursday that the Patriot Act does not authorize the bulk collection of phone records by the NSA. The ruling undermines the key foundation upon which the federal government’s phone metadata surveillance program is built, Section 215 of the Patriot Act. That program was the […]


The idea of needing to disable a computer quickly as the police–or another potential adversary–comes through the door typically has been the concern of criminals. But in today’s climate activists, journalists, and others may find themselves wanting to make their laptops unusable in short order, and that’s where usbkill comes in.

The earthquake that hit Nepal late last month has caused untold damage in the region and kicked off a massive relief and aid effort. Attackers are loathe to let a chance like that go by, and they have concocted a number of schemes to deprive victims of their money and hope for relief funds. Aid organizations […]

A security researcher has developed a method–actually two methods–for defeating the new Chrome Password Alert extension that Google released earlier this week. The Password Alert extension is designed to warn users when they’re about to enter their Google passwords into a fraudulent site. The extension is meant as a defense against phishing attacks, which remain […]

Researchers have identified a serious vulnerability in some versions of Oracle’s MySQL database product that allows an attacker to strip SSL/TLS connections of their security wrapping transparently. The vulnerability is the result of the way that an option in MySQL handles requests for secure connections. Researchers at Duo Security discovered the bug after noticing some […]