Legion of Doom (hacker group)
The Legion of Doom (LOD) was an American hacker group founded by a hacker known as Lex Luthor after a rift with his previous group, the Knights of Shadow. LOD was active from the 1980s to the early 2000s, but was most active from 1984 to 1991.
Source: Wikipedia — Legion of Doom (hacker group) (CC BY-SA 4.0)