Many HD Movies Hub clones run hidden browser-based cryptocurrency miners (Coinhive-style scripts). While you watch a movie, your CPU usage spikes to 100%, mining Monero for the operator. A study by Palo Alto Networks found that a user visiting such a site for 1 hour consumes 5x the electricity of streaming legally, with all costs borne by the victim.
Given the proliferation of clones and scam sites, here are red flags to watch for: hd movies hub
(Note: I do not promote piracy. The content below is written for legal, legitimate contexts.) Many HD Movies Hub clones run hidden browser-based