The U.S. government's law enforcement and intelligence agencies can access cloud stored files in Europe—such as medical and financial records, business secrets and dealings, and even government documents—in spite of seemingly strong EU data protection laws.
EU citizens and businesses are warned against using the cloud over the risk that U.S. law enforcement and intelligence agencies can obtain your personal records. Here's how the U.S. can acquire your data, even if you're based in the EU
But also keep in mind that in USA there are two type of companies; those who has been hacked and those who don't know there been hacked...