Ratter

Ratter is a 2015 American thriller directed by Branden Kramer. It follows a young woman living alone in New York City while a stalker watches her through hacked devices.

The film is presented through the cameras, screens, and digital devices used by the characters. This found-footage approach makes the viewer experience the surveillance from the stalker's perspective.

Ashley Benson plays Emma Taylor, the young woman targeted by the stalker. The story focuses on how digital intrusion turns her private life into a source of fear.

Yes. Its central threat comes from hacked webcams, phones, and computers rather than a supernatural creature. The film uses ordinary connected devices to create a stalking thriller.