Researchers are skeptical that much will come from calling out China for the Microsoft Exchange attacks and APT40 activity, but the move marks an important foreign-policy change. The European Union, the United Kingdom, and NATO countries also announced it will join the U.S. in exposing and criticizing [China s] malicious cyber-activities, the White House statement added. The move shows an encouraging move toward more open intelligence-sharing from the E.U. and NATO.
Source: https://threatpost.com/indictments-attribution-chinese-hacking/168005/