Because they are unofficial, these sites often generate revenue through intrusive, malicious ads and redirects. Clicking a "play" or "download" button can trigger the installation of spyware, trojans, or ransomware on your device.

These sites often survive on aggressive advertising. Clicking anywhere on the page may trigger "drive-by downloads" of malware or redirect you to phishing sites designed to steal personal data.

They often provide 3–4 different streaming links for a single movie, ensuring that if one is taken down, others remain active. The Risks: What You Need to Know