Hacker attacks and stole more than 21 million US data

Staff Management Office (OPM) of the United States said on Wednesday that hackers had attacked into their computer systems and steal confidential data, social (SNN) of an estimated 21.5 million people .
Of the 21.5 million, including 19.7 million form The secret investigation, and another 1.8 million are members of their family. OPM.

Data figures that were subject to attacks, it is higher than the previous attack up to 14 million . The investigation team, told the Associated Press last month.

In the attacks, the government has a reasonable doubt that the Chinese government's Hacker. Although the Chinese government has publicly denied that it involves no attack .