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The U.S. and an “unprecedented group of allies” blamed China on Monday for the massive Microsoft [MSFT] Exchange Server hack as well as an ongoing pattern of malicious cyber efforts that have targeted a broad array of U.S. groups, including the defense industrial base. While the announcement was not accompanied with sanctions against Beijing, the Department of Justice did detail criminal charges against four Chinese hackers that were contracted to carry out cyber attacks against foreign entities and U.S. companies in the…
