Battle of Kaikielius (Great Galactic War)

During the Great Galactic War between the Galactic Republic and the Sith Empire, a conflict that lasted from 3,681 BBY to 3,653 BBY, the planet Kaikielius in the Coruscant sector was attacked by the forces of the Sith Empire.

Behind the scenes
The battle at Kaikielius was first mentioned in Tinker, Tailor, Soldier, Praji, a in-universe history article written by Nathan O'Keefe and published online in the exclusive Hyperspace fan club on February 5, 2009. The article does not specify who won the battle or when it occurred beyond placing it in the Great Galactic War.