Umbrella Corporation is a vast omni corporation with near limitless funds, influence. They are responsible for the creation/outbreak of the T-Virus and pose a major threat to the global nations due to their imense research in biological warfare.
Umbrella was founded in 1968 by Ozwell E Spencer, Dr. James Marcus, and Edaward Ashford. While on the frontal view the company seems like a large pharmaceutical company and nothing more Umbrella Corporation is secretely involved in bio hazard war fare. On more then one occasion they have experinced an outbreak of one of their bio weapons. Mostly the T-Virus due largely to its ability to mutate tissue and transferr over to another host. Because of that malleability Ozwell in particular saught to perfect the T-Virus for biological war fare on the black market. The company has laborotories all across the globe. Even holding a great dagree of power over both the media and the government. Truly Umbrella is a mighty Tyrant or at least was until the incidents of the outbreaks which lead certain individuals to attempt to expose Umbrella's Fraudulent activities.