Piracy sites often use the term "exclusive" to attract traffic. In this context, it likely refers to:

If you tell me what you're looking for, I can help you find: for The Silence in your region. Reviews and ratings from critics and audiences.

Check platforms like Google Play Movies or Apple TV for regional availability.

As a Netflix Original film, it is permanently hosted here in multiple languages.

An early leak of the dubbed version before official regional streaming.