The Electronic Frontier Foundation (EFF) has released Rayhunter, a new open-source tool designed to detect cell site simulators (CSS). These devices, also known as IMSI …
First seen on helpnetsecurity.com
Jump to article: www.helpnetsecurity.com/2025/09/17/rayhunter-eff-open-source-tool-detect-cellular-spying/
![]()

