The film premiered at the Fantasia Festival on July 20, 2014, and at SXSW on March 13, 2015. It received a theatrical release on April 17, 2015. The film, which is told entirely through a high school student’s Macbook screen, stars Shelley Hennig as one of several friends who find themselves terrorized online by an anonymous person. The film received mixed to positive reviews from critics and has grossed $62 million against a $1 million budget.