But officials said that with the investigation ongoing, they couldn't comment on details, including why the money was missing or the exact amount of losses.
First, while quite a bit of money went missing in the kickbacks and bribes detailed in Mr Volcker's reports, much more misdirected cash went elsewhere.
About 500 are left, with many helping investigators wind down MF Global and look for the customer money discovered missing on the eve of the firm's demise.