At one point during the height of the Galactic Empire, the Black Hole Gang was led by a Pantoran named , who employed a number of Trandoshan goons. Cage, a Mikkian tech-monger from Delphon City, had ties to the gang.
During the Empire's Iron Blockade, whenever the criminal Trade Spine League wanted to move a shipment of crystals quietly from the planet Burnin Konn to the planet Delphon, they had to first deal with the Black Hole Gang.
- Collapse of the Republic