"In 2012, Apple joined the PRISM data collection program run by the National Security Agency (NSA)."
"The firm added that between 1 December 2012 and 31 May 2013 it received between 4,000 and 5,000 requests from US law enforcement for customer data, involving between 9,000 and 10,000 accounts or devices. It did not say with how many it had complied."