MP4Moviez is a notorious website known for leaking pirated copies of Bollywood films, often on the same day as their theatrical release or even before. The website has been a thorn in the side of the Indian film industry, causing significant financial losses to producers and distributors. A "patched" leak refers to a pirated copy of a film that has been edited or altered to remove watermarks or other identifying features that could help track down the source of the leak.