As a result, Sony Computer Entertainment (SCE), the company behind the PlayStation brand, took notice of NoPayStation's activities. In 2012, SCE issued a cease and desist letter to the site, effectively shutting it down.
Here's some background information:
Users could visit the NoPayStation website, search for their desired game, and download the corresponding save data. The site provided detailed instructions on how to upload and use the saves on their PS3 consoles. nopaystation ps3