Somalia: Piracy Analysis and Warning Weekly (PAWW) Report (Horn of Africa) for December 30, 2010-January 5, 2011 [open pdf - 293KB]
"The Piracy Analysis and Warning Weekly (PAWW) Report provides a review of incidents and an outlook on the threat to merchant shipping in or near the Gulf of Aden and off the East coast of Somalia from piracy and associated maritime crime. This report is produced primarily to inform merchant mariners and naval forces operating in and near the Horn of Africa of recent pirate activity. [...] There were seven piracy incidents in this one-week period: one hijacking, one boarding, and five attempted boardings. Activity occurred predominantly in the Arabian Sea and the Somali Basin."
Office of Naval Intelligence: http://www.oni.navy.mil/
Piracy Analysis and Warning Weekly (PAWW) Report (December 30, 2010-January 5, 2011)