America is investigating the possibility of North Korea's involvement in breach of Sony Entertainment

The United States is investigating the extent of North Korea's involvement in penetrating own computer network company Sony Pictures Entertainment is working in the field of television and film production business company.

The Sony Pictures is a multi-national company, has been forced to shut down its computer network for several days after the announcement of a group calling itself broke the company's network to carry the name "guardians of the peace" and threatened to leak sensitive information relates.
This comes at a time of the leak of five films produced by Sony four of them did not show up in theaters after the exposure is expected to be between December and March next year has been circulating on the Internet sites began and has been downloaded more than a million times in total. Stephen Galloway, CEO of Sony in Hollywood say that the process of piracy on the film company will lead to the loss of millions of dollars if they do not stop.

The company accused North Korea, after Pyongyang government expressed its anger at the company's intention to Sony Pictures comedy film called "interview" which revolves around trying to travel hero movie to North Korea and measure the assassination of the leader of the country's attempt. Government news network in North Korea has described the film as a provocative act deserves strict punishment.