Authorities in the Netherlands said they dismantled a botnet that comprised more than 17 million devices and were managed by 200 servers in a joint operation by the police and the National Cyber Security Center
Authorities say they do not know who is behind the drones.
The FBI, Homeland Security and state police are investigating the sightings. Authorities say they don't know if it is one drone that has been spotted many times or if there are multiple
A loophole allows the government to use foreign intelligence authorities for domestic surveillance