NNS Pathfinder Base, located at Rumuolumeni Port Harcourt was attacked night of June 22 2006 by the suspected Niger Delta militants.
Two naval men are reported missing while some cash were removed from the Navy office by the militants.
The militants also threw dynamites on the Navy gun boat inside their yard causing damages on the facilities.
The information has been confirmed by the Navy while assessing the details of the havoc.