Borg (species)

The Borg were a race of Cyborgs from the Delta Quadrant.

Biology
The Borg were made up of many different species. Every Borg was telepathically linked to every other Borg to form the hive mind. The Borg used nanoprobes to assimilate members of other races into their collective.

History
On Stardate 45635.2, an alliance of Borg and Cybermen attacked the Federation planet Delta IV.