Computer Hard Drive Sold on eBay had Details of Top Secret US Missile Defence System

Highly sensitive details of a US military missile air defence system were found on a second-hand hard drive bought on eBay. The test launch procedures were found on a hard disk for the THAAD (Terminal High Altitude Area Defence) ground to air missile defence system, used to shoot down Scud missiles in Iraq. The disk also contained security policies, blueprints of facilities and personal information on employees including social security numbers, belonging to technology company Lockheed Martin — who designed and built the system