A corrupted cloud is an important threats because using it an attacker can have great offensive power. Cloud infrastructures represent a great opportunity for criminals that using the cloud can conduct extremely powerful attacks against targets of various kinds.Certainly the U.S. government does not have my own opinion, sincerely I do no why. It is really difficult to estimate the real costs to maintain a safe and integrated cloud. The introduction of a new technology represents a compromise between the benefits and the real cost for its implementation.”]