Investigators received information hackers group's involvement in the theft of the reserve, in which a group of Pakistan. North Korea also said investigators have two

hacker groups. Engaged in the Silicon Valley computer security firm said two investigating officers, and no other country are the hacker group, it still could not be sure. Meanwhile, the Federal Reserve Bank of New York from the inside of the Reserve Bank of Bangladesh suspect the FBI to investigate the theft.Official says Bangladesh Bank may  networks were installed. This can be helped by someone from within the bank. Swift international transactions through the bank by sending fake messages reserve of 8 million to 10 million dollars stolen in February, after the US company was responsible for forensic investigation.