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
2012 JPMorgan Chase trading loss 2012 JPMorgan Chase trading loss In April and May 2012, large trading losses occurred at JPMorgan's Chief Investment Office, based on transactions booked through its London branch. The unit was run by Chief Investment Officer Ina Drew, who has since stepped down. A series of derivative transactions involving credit default swaps (CDS) were entered, reportedly as part of the bank's "hedging" strategy. Trader Bruno Iksil, nicknamed the "London Whale", accumulated outsized CDS positions in the market. An estimated trading loss of US$2 billion was announced, with the actual loss expected to be substantially larger. These events gave rise to a