Circles is a surveillance firm that reportedly exploits weaknesses in the global mobile phone system to snoop on calls, texts, and the location of phones around the globe, and is affiliated with NSO Group, which develops the oft-abused Pegasus spyware. Using Internet scanning, we found a unique signature associated with the hostnames of Check Point firewalls used in Circles deployments, enabling us to identify Circles deployments in at least 25 countries.Original article
Operating in Circles: Uncovering the Purchasers of Cyberespionage Agency Circles - The Citizen Lab
Circles is a surveillance company that reportedly exploits weaknesses inside the world mobile phone device to pay attention to calls, texts, and the placement of phones throughout the globe, and is affiliated with NSO Group, which develops the oft-abused Pegasus spy ware and spyware. Utilizing Web scanning, we came upon a unique signature associated with the hostnames of Examine Level firewalls applied in Circles deployments, enabling us to resolve Circles deployments in at the very least 25 world places.