NEW : CNN found after pirates released it , making off with some cargo . The ship , called Sunrise 689 , had returned to Vietnam with its 18 crew , arriving in port at 5 p.m. local time ( 6 a.m . ET ) . Ship went missing on Almost one week within just 40 minutes of departing Vietnam . 18 crew were on board the ship which was headed for Singapore .
NEW : CNN found after pirates released it , making off with some cargo . Ship went missing on Almost one week within just 40 minutes of departing Vietnam . 18 crew were on board the ship which was headed for Singapore .