"We are committed to remaining at the forefront of internet safety, and taking every measure to prevent bad actors from posting illegal content online."
Women cited in the lawsuit were referred to by the pseudonym Jane Doe and a number. They were each seeking more than $1m (£739,000) in damages and had demanded a jury trial.
Several of those involved with Girls Do Porn have since been convicted, including Ruben Andre Garcia, who worked as a recruiter, producer, and actor for Girls Do Porn, who was sentenced to 20 years in prison in November.