Edit: After half day, my wife’s Mac started having the same problem. I have then applied the solution that I found in the Apple
Hundreds Of iPhone 5's Stolen / Go Missing Before Launch Day
Apple retail stores and other third party retailers had staff in working late last nigh after receiving stock of the iPhone 5. It does appear that there was multiple instances of significant amounts of iPhone 5’s disappearing. As you most likely know if you were stood in the queues late last night the Apple retail stores are not left by Apple employes and they are there all night working on displays and demo units but the trouble seemed to be at the carriers stores which were left unattended over night.
Reports suggest that over 250 iPhone 5’s & cash were stolen around 1:30am from a London O2 shop by a shop assistant. The Wall Street Journal is also reporting that 191 iPhone 5’s were stolen from three different KDDI shops and Softbank in the Osaka area in Japan. The report suggests that the burglar cleared the entire stock of iPhone 5’s from the Softbank outlet burglar.
The New iPhone