Dec 12 (Reuters) - Four South African security workers have been kidnapped north of Baghdad and their whereabouts remain unknown, South Africa's Foreign Ministry said on Tuesday. The men were employed by OSSI-Safenet security service, a sub-contractor for the U.S. Department of Defense. More than 200 foreigners and thousands of Iraqis have been kidnapped since the U.S.-led invasion of Iraq in 2003. At least 60 foreign hostages have been reported executed by their captors -- 41 in 2004, 13 in 2005 and 6 in 2006. The following is a list of foreigners kidnapped since the beginning of 2005 and believed to be still missing in Iraq: HOSTAGE NATIONALITY DATE OF CAPTURE 2005: Mohammed Haroun Hamad Sudan March 9* Maher Ataya Sudan March 9* Nabil Tawfiq Sulaiman Egypt March 19 Mitwali Mohammed Qassem Egypt March 19 Jeffrey Ake U.S. April 11 Six unidentified Jordan May 6 Ali Abdullah Turkey June 7 Unidentified Turkey June 21* Samuel Edward Egypt Sept 26 Abderrahim Boualam Morocco Oct 20 Abdelkrim El Mouhafidim Morocco Oct 20 Six unidentified Sudan Dec 23
2006: Moses Munyao Kenya Jan 18 George Noballa Kenya Jan 18 Three unidentified Kenya July 28* Four unidentified U.S. Nov 16 One unidentified Austria Nov 16 Four unidentified South Africa Dec 10 - - - - - - - - - - - - - - - - - - - - - - NOTES - *Date kidnap announced.