Rayhunter is a new open source tool we’ve created that runs off an affordable mobile hotspot that we hope empowers everyone, regardless of technical skill, to help search out cell-site simulators (CSS) around the world.
Cell-site simulators (CSS)—also known as IMSI Catchers and Stingrays—are a tool that law enforcement and governments use to track the location of phones, intercept or disrupt communications, spy on foreign governments, or even install malware. Cell-site simulators are also used by criminals to send spam and engage...
Our phones hold a plethora of important, private information about our personal lives, and it’s not just their contents that matter: the data that our phones exchange with cell towers during basic connection procedures can reveal critical, and private, information. Perhaps you called the suicide prevention hotline from the Golden...
There's heartening news for our location privacy out of Massachusetts this week. The Supreme Judicial Court, the state's highest court, ruled that police access to real-time cell phone location data—whether it comes from a phone company or from technology like a cell site simulator—intrudes on a person’s reasonable expectation...
San Bernardino, California—The Electronic Frontier Foundation (EFF) sued the San Bernardino County Sheriff’s Department today to gain access to records about search warrants where cell-site simulators, devices that allow police to locate and track people by tricking their cell phones into a connection, were authorized in criminal investigations.EFF...
Law enforcement officers in Washington, D.C. violated the Fourth Amendment when they used a cell site simulator to locate a suspect without a warrant, a D.C. appeals court ruled on Thursday. The court thus found that the resulting evidence should have been excluded from trial and overturned the defendant’s...
