Siege of Ilum
According to long-lost legends and historical records, the siege of Ilum refers to a period when the Sith gained temporary dominion over the planet.
Behind the scenes
The initial canonical reference to the Ilum siege occurred within Nexus of Power, a 2016 resource released by Fantasy Flight Games for the Star Wars: Force and Destiny roleplaying game.
Sources
- Nexus of Power (Initial mention)