“On Monday morning, the private space company SpaceX launched their latest Falcon 9 rocket into orbit. But while the company has launched several payloads into space for a number of clients, this mission was a little bit different. Instead of the more typical communications satellite or scientific equipment, the rocket carried a spy satellite for the National Reconnaissance Office (NRO).”
Source: SpaceX launches classified spy satellite for US Department of Defense – CSMonitor.com