Olympus admitted a decades-long cover-up of investment losses in 2011.
Olympus, a Japanese manufacturer best known for cameras and optical equipment, had accumulated large investment losses after the collapse of Japan’s asset bubble. The company used acquisitions and advisory payments to conceal those losses rather than recognizing them transparently in its accounts.
The scandal became public after Olympus dismissed its British chief executive, Michael Woodford, in October 2011. Woodford had questioned unusually large payments connected with acquisitions, including the purchase of Gyrus, a medical-device company. His dismissal drew international attention and triggered investigations.
Olympus later acknowledged that the concealment had continued for years. Several executives faced criminal charges, and the company revised its management and governance practices. The case is distinct from Toshiba’s later accounting scandal, although both involved Japanese corporate reporting and governance concerns. Olympus survived and remained an important medical-technology company.