So Dec 4, 2009 is the name that exactly matches the name associated with the guy in the hospital. But his point of entry is 2 1/2 years later, on Aug 28, 2012 - and he was allowed a visa without any background check because he had special permission, 3 days after some other Alharbi visited the White House.
Could be related events, but we need more info.
Same with Hamza/Saudi national. He could be Hamza, but we need more info.