The social media influencer, known as 'YosStop,' has admitted to having received, played and stored a video of a 16-year-old being sexually assaulted by four men. Karina SuárezElena Reina. Mexico - Jul 02, 2021 - 05:19 EDT. Mexican YouTuber Yoseline Hoffman, known as “YosStop,” in a photo shared on social media.