Amber Petersen was lounging in bed with her 7-year-old daughter last week, watching her play the popular children's video game Roblox on her iPad when she saw a disturbing display on the screen.

Roblox is an online platform and game creation system where users can design, share, and play games developed by other users. Launched in 2006 by David Baszucki and Erik Cassel, Roblox has gained ...

A sexploitation case involving one of the most popular games for children has emerged as a 10-year-old girl was groomed into sending nude photos to a man in his 40s.