The Illuminati, a secret organization meant to save the world, had members who did terrible things on their own.
The group, formed years before their existence was revealed in New Avengers #7 in 2005, initially consisted of Iron Man, Namor, Reed Richards, Doctor Strange, Charles Xavier, and Black Bolt, with Black Panther declining to join due to the egos of the members.
As T’Challa predicted, the Illuminati caused significant harm, including the Secret Invasion and World War Hulk, and nearly destroyed Earth-1610.
Here are the worst things each member of the Illuminati has ever done.
The Illuminati caused the Secret Invasion and World War Hulk, and they almost destroyed Earth-1610.
Author's summary: Illuminati members' worst actions revealed.