Jérôme Kerviel bank a profit of US$2 billion as of 2007. Managers for Société Générale have described some of the means Kerviel employed to avoid the bank's internal controls and escape detection. Its Executive Chairman Daniel Bouton describes the pattern as like "a mutating virus" in which hundreds of thousands of trades were hidden behind offsetting faked hedge trades. Officials say Kerviel was careful to close the trades in just two or three days, just before the trades' timed controls would trigger notice from the bank's internal control system, and Kerviel would then shift those older positions to newly initiated trades. City
2011 UBS rogue trader scandal trades, and then the bank informed the Financial Services Authority and the police. On 16 September, it was announced that City of London Police charged Adoboli with fraud by abuse of position and false accounting. On 18 September 2011, UBS issued a statement which revealed the losses from the alleged unauthorized trading stood at $2.3 billion. The rogue trader reportedly racked up the losses by speculating on EuroStoxx, DAX and S&P 500 indexes. The prosecutor in Adoboli's trial, Sasha Wass, stated that Adoboli "was a gamble or two from destroying Switzerland's largest bank for his own benefit." According to "Business