Supreme Court limits use of ‘geofence warrants’ amid cellphone data privacy concerns
The U.S. Supreme Court has placed limits on geofence warrants, a law enforcement tool that collects location data from all mobile devices in a defined area during a set time window. The ruling addresses longstanding concerns about the privacy implications of dragnet-style digital surveillance tied to cellphone data.
Who should care: Privacy officers · Cybersecurity · General readers · Policy