In 2015, Deripaska filed a lawsuit against Morgan Stanley, accusing the bank of using insider information to short sell the businessman's $1.5 billion investment in shares of Magma in 2008 [REF].
In July 2006, whilst Deripaska was involved in a bid to buy the Daimler Chrysler Group, it was reported that the United States canceled his entry visa; the unnamed official declined to give a reason for the revoking of the visa.