The owner of a targeted Hollywood Hills home is feeling very unsettled following an elaborate multi-million-dollar heist that saw several burglars shatter their way into the home in Doheny Estates. Coming prepared, the thieves smashed through a large floor-to-ceiling window on Tuesday at around 12:30 p.m., immediately disabling the home’s alarm system and disconnecting all security cameras. The homeowner, identified only as Luis, believes he was singled out and targeted. “Whoever broke into this house understood the security system,” Luis said. “They went straight to the media room and disable…