http://en.wikipedia.org/wiki/Area_of_freedom,_security_and_justice

"That ruling set a precedent that the Commission, on a supranational basis, may legislate in criminal law – something never done before to outlined in treaties. So far though, the only other use has been the intellectual property rights directive.^[13] Motions were tabled in the European Parliament against that legislation on the basis that criminal law should not be an EU competence, but was rejected at vote.^[14] However in October 2007 the Court of Justice ruled the Commission could not propose what the criminal sanctions could be, only that there must be some.^[15]

The European Commission has listed seven offences that become European crimes. The seven crimes announced by the Commission arecounterfeiting euro notes and coins; credit card and cheque fraud; money laundering; people-trafficking; computer hacking and virus attacks; corruption in the private sector; and marine pollution. "