2008 Société Générale trading loss of closing out trades within the three-day cycle alleged could not be accomplished given the immense sums involved. In answers to the rumors alleging Jérôme Kerviel had fled Paris following the discovery of the unauthorized trading, on January 24, 2008 Kerviel's lawyer denied that he attempted to disappear and said he remained in Paris to face the accusations. Also on January 24, 2008, Société Générale filed a lawsuit against "a 31-year-old person" for creating fraudulent documents, using forged documents and making attacks on an automated system, according to Clarisse Grillon, a spokeswoman for the Nanterre prosecutor. "Le Figaro" reported that
2011 UBS rogue trader scandal 2011 UBS rogue trader scandal The 2011 UBS rogue trader scandal caused a loss of over US$2 billion dollars at Swiss bank UBS, as a result of unauthorized trading performed by Kweku Adoboli, a director of the bank's Global Synthetic Equities Trading team in London in early September 2011. On 24 September 2011, Oswald Grübel, the CEO of UBS, resigned "to assume responsibility for the recent unauthorized trading incident", according to a memo to UBS staff. On 5 October Francois Gouws and Yassine Bouhara, the co-heads of Global Equities at UBS, also resigned. It later emerged that UBS had failed