The United States embassy in Malaysia today issued a warning that criminal and terrorist groups are planning attacks against foreigners in Sabah state on Borneo island. The embassy said there was present concern over resorts in isolated areas in eastern Sabah including the diving island of Sipadan, where foreign hostages were snatched in 2000. <br/><br/>The embassy said in a warden notice on its website that there are indications that both criminal and terrorist groups are planning or intend acts of violence against foreigners in eastern Sabah.<br/><br/>The advisory identified the destinations of Semporna, Mabul and Sipadan and called on citizens to avoid or use extreme caution in connection with any travel in these areas or locations. Deputy national police chief Ismail Omar said he was aware of the advisory.