Cell Phones & Smartphones

Modification of image by jpstanley with map by jepoirrier via Flickr

Cell Tower Dumps: Another Surveillance Technique, Another Set of Unanswered Questions

By Katie Haas, Speech, Privacy, and Technology Project at 11:58am
Today, the ACLU filed a Freedom of Information Act request with the FBI, the DEA, the Secret Service, and several other agencies asking for information about a surveillance technique known as a “cell tower dump.” If you’re wondering what that is or why we’re worried about it, a story from a few years back might help to illustrate.
Photo of Stingray from U.S. Patent and Trademark Office

Documents Reveal Unregulated Use of Stingrays in California

By Linda Lye, Staff Attorney, ACLU of Northern California at 4:37pm

Local law enforcement agencies across the Bay Area have so-called stingray devices, a powerful cellphone surveillance tool, and more are planning to acquire the technology, according to public records recently obtained by Sacramento News10. The devices…

Modification of image by rachaelvoorhees via Flickr

Police Hide Use of Cell Phone Tracker From Courts Because Manufacturer Asked

By Nathan Freed Wessler, Staff Attorney, ACLU Speech, Privacy & Technology Project at 9:01am

It appears that at least one police department in Florida has failed to tell judges about its use of a cell phone tracking device because the department got the device on loan and promised the manufacturer to keep it all under wraps. But when police…

Finger pressing security button on keyboard

Protect our Privacy – Protect our Metadata

By Chris Conley, Staff Attorney, ACLU of Northern California Technology and Civil Liberties Project at 10:05am

Imagine bringing a date home for dinner. You put the laptop away and mute your phone. You prepare a gourmet home-cooked meal for two, queue up a selection of romantic songs and pick out a movie to watch after dinner. As the evening winds down, your…

New Location Tracking Video Released

New Location Tracking Video Released

By Jay Stanley, Senior Policy Analyst, ACLU Speech, Privacy & Technology Project at 2:04pm

Our crack communications staff here at the ACLU have taken the graphical blog post I did on location tracking, and what it might look like in the future, and turned it into a snappy new video.

All of our materials on the various facets of the…

In Court Today: Challenging DOJ Secrecy on Use of Warrantless Cell Phone Location Tracking

In Court Today: Challenging DOJ Secrecy on Use of Warrantless Cell Phone Location Tracking

By Bennett Stein, ACLU Speech, Privacy, and Technology Project at 10:47am

Way back in 2007, we filed a Freedom of Information Act (FOIA) request seeking information about how and when the government obtains cell phone location data without a warrant. Since then, we have learned that the practice of using cell phones as tracking…

State High Courts Realize It's Not 1986 Anymore, Broaden Privacy Protections

State High Courts Realize It's Not 1986 Anymore, Broaden Privacy Protections

By Kade Crockford, Director, ACLU of Massachusetts Technology for Liberty Project at 10:57am

This was posted to privacysos.org.

Technology in the digital age has changed the way the government conducts surveillance against targets, and the law must change accordingly. So ruled two separate state supreme courts in decisions that take…

Private Cameras Will Hurt Privacy - But is There a Solution?

Private Cameras Will Hurt Privacy - But is There a Solution?

By Jay Stanley, Senior Policy Analyst, ACLU Speech, Privacy & Technology Project at 11:09am

The ACLU has long opposed the spread of government video surveillance in American public life. We published this piece, The Four Problems With Public Video Surveillance, way back in February 2002 for example, and we had been saying similar things long…

ACLU Tells Parliamentarians That EU Faces a Choice on Surveillance

ACLU Tells Parliamentarians That EU Faces a Choice on Surveillance

By Jay Stanley, Senior Policy Analyst, ACLU Speech, Privacy & Technology Project at 11:38am

My colleague Christopher Soghoian testified today before the European Parliament at a hearing on the “Electronic Mass Surveillance of EU Citizens,” which is a response to widespread concern in Europe about the revelations of NSA spying. His brief…

New Documents Show Lopsided Reliance on Secret Subpoenas

New Documents Show Lopsided Reliance on Secret Subpoenas

By Kade Crockford, Director, ACLU of Massachusetts Technology for Liberty Project at 12:29pm

What happens when legislatures pass laws enabling law enforcement to obtain sensitive, private information about people without requiring any evidence of criminal activity, and without any outside oversight whatsoever?

Fishing expeditions.

Take…

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