Seizure of Control

Name of the SpacecraftCOSPAR IDSATCAT idDate of the EventConsequenceNotes/DetailsSources
ROSATSatellite1990-049A206381998End of missionSatellite turned towards the sun, damaging itself and rendering itself useless. Linked (tenuously) to a intrusion at the Goddard Space Flight Centre. There are no certain proof sources that the malfunction was caused by an intrusion.
Landsat 7Satellite20 November 2007 and 23 July 2008Temporary failure
Terra EOS AM-1Satellite1999-068A2599420-Jun-2008Temporary failureIt experienced two or more minutes of interference.The responsible party achieved all steps required to command the satellite but did not issue commands.https://web.archive.org/web/20111119045231/http://abcnews.go.com/blogs/politics/2011/11/us-satellites-compromised-by-malicious-cyber-activity/