In Seoul, city officials are taking new measures to address the growing issue of harassment. As part of this initiative, individuals who have been identified by authorities as perpetrators of harassment are being tracked using geolocation technology. This monitoring is intended to help protect potential victims by providing an early warning system. The system works by continuously tracking the movements of registered perpetrators. When one of these individuals comes within a 2-kilometer radius of a person who has been identified as a victim—either through previous incidents or by self-reporting—an alert is sent to the victim's mobile device. This alert serves as a warning that the perpetrator is in the vicinity, giving the victim time to take precautions or seek help if needed. The technology behind this system involves GPS tracking and real-time data processing. Perpetrators must agree to be monitored as part of legal measures or court-mandated conditions. The system does not track individuals without legal justification, ensuring that privacy concerns are addressed within the framework of the law. This initiative is part of a broader effort by Seoul to tackle harassment using technology and data-driven solutions. While it has been praised for its proactive approach, some critics have raised concerns about privacy and the potential for misuse of location data. The city continues to refine the system to balance public safety with individual rights.