Clicking on download links on piracy sites is a primary vector for malware.
Piracy hurts the film industry. When you download Deep Water illegally, the filmmakers, actors, dubbing artists, and technicians lose revenue. Supporting legal platforms ensures more Hollywood movies get official Hindi dubs in the future.
Google Play Movies & TV (now integrated into YouTube) often has Deep Water for rent in Hindi. You can stream in up to 4K and download legally via the YouTube app.