Russian cyber gang hackers have attacked the citigroup. FBI is doing investigation of the attack of the citigroup. The theft of tens of millions of dollars happened during the hacker attack. Computer systems of US government agency was also attacked. But citigroup’s security managing director has not agreed to the report and said there were no customer and bank losses.
A journal reported that the hackers may be government officials. Investigative services of citigroup said that allegation involving tens of millions is false. FBI has taken the case and investigations are going on.