The military will draw up a new operational plan for the Yellow Sea after its existing one was leaked in the wake of the sinking of a naval vessel late last month. A military official said yesterday that the Navy cannot conduct missions with the existing plan because it and other military secrets have been leaked to North Korea since the sinking. “We have re-designated the operational zone of naval patrol ships to cope with the North’s coastal artillery since last year’s (inter-Korean) naval clash,” the official said. “In particular, we find it inevitable to review the operation of monitoring...