A data broker has been selling raw location data about individual people to federal, state, and local law enforcement agencies, EFF has learned. This personal data isn’t gathered from cell phone towers or tech giants like Google — it’s obtained by the broker via thousands of different apps on Android and iOS app stores as part of the larger location data marketplace.

San Francisco - The Electronic Frontier Foundation (EFF) today presented a federal court with a detailed explanation of how the NSA taps into the Internet backbone and requested the judge rule that the agency is violating the Fourth Amendment by copying and searching the collected data. ...

There is no such thing as a perfect or one-size-fits-all messaging app. For users, a messenger that is reasonable for one person could be dangerous for another. And for developers, there is no single correct way to balance security features, usability, and the countless other variables that go into...

The Senate passed the USA Freedom Act today by 67-32, marking the first time in over thirty years that both houses of Congress have approved a bill placing real restrictions and oversight on the National Security Agency’s surveillance powers. The weakening amendments to the legislation proposed by...

At EFF we put security and privacy first. This means working hard at keeping our members and site visitors safe, as well as the people who use the software we develop. We also dedicate staff time to advising security researchers, maintaining resources like our Coders' Rights Project, and helping...

Once upon a time, there were two major browsers that virtually everyone used: Netscape and Internet Explorer, locked in a death-battle for the future of the Web. They went to enormous lengths to tempt Web publishers to optimize their sites to work best inside their windows, and hoped that users...

A jury unanimously and correctly found today that Google's use of 37 Java package names and some 11,000 lines of "declaring code" in its Android operating system was lawful fair use, showing once again that our robust fair use doctrine is doing the crucial work of ensuring copyright law doesn’t...

UPDATE: We have received additional information from Verizon and based on that information we are withdrawing this post while we investigate further. Here is the statement from Kelly Crummey, Director of Corporate Communications of Verizon: "As we said earlier this week, we are testing AppFlash to...

UPDATE (August 10, 2017): The court hearing the case ordered [.pdf] the unsealing of EFF's letter brief, which you can read here [.pdf]. Because the case is entirely under seal, EFF had to file its brief under seal and could not immediately publish the letter.  In the United States, everyone...

Nearly six years ago, Internet user communities rose up and said no to the disastrous SOPA copyright bill. This bill proposed creating a new, quick court order process to compel various Internet services—free speech’s weak links—to help make websites disappear. Today, despite the failure of SOPA, a...

The need for robust personal digital security is growing every day. From grassroots groups to civil society organizations to individual EFF members, people from across our community are voicing a need for accessible security education materials to share with their friends, neighbors, and colleagues...

The FISA Amendments Reauthorization Act of 2017—legislation meant to extend government surveillance powers—squanders several opportunities for meaningful reform and, astonishingly, manages to push civil liberties backwards. The bill is a gift to the intelligence community, restricting surveillance...

EFF has been fighting against DRM and the laws behind it for a decade and a half, intervening in the US Broadcast Flag, the UN Broadcasting Treaty, the European DVB CPCM standard, the W3C EME standard and many other skirmishes, battles and even wars over the years. With that long history behind us...

Today we’re launching a new version of Panopticlick, an EFF site which audits your browser privacy protection. Conceived to raise awareness about the threat of device fingerprinting, Panopticlick was extended in December 2015 to check for protection against tracking by ads and invisible beacons....

A bill to extend one of the NSA’s most powerful surveillance tools, and further peel back American civil liberties, was approved today by the House Permanent Select Committee on Intelligence in a strict party line vote (12-8), with Republican members voting in the majority. The committee and...

San Francisco – The Electronic Frontier Foundation (EFF) and mobile security company Lookout have uncovered a new malware espionage campaign infecting thousands of people in more than 20 countries. Hundreds of gigabytes of data has been stolen, primarily through mobile devices compromised by fake...

With a broken heart I have to announce that EFF's founder, visionary, and our ongoing inspiration, John Perry Barlow, passed away quietly in his sleep this morning. We will miss Barlow and his wisdom for decades to come, and he will always be an integral part of EFF. It is no exaggeration to...

Despite the full-throated objections of the cybersecurity community, the Georgia legislature has passed a bill that would open independent researchers who identify vulnerabilities in computer systems to prosecution and up to a year in jail.EFF calls upon Georgia Gov. Nathan Deal to veto S.B. 315 as...