The United States, Japan, NATO and other U.S. allies on Monday took a coordinated action to condemn Beijing over cyberattacks allegedly involving state-linked actors, a move that could add further tension to an increasing U.S.-China rivalry. The United States also blamed China's Ministry of State Security for its role in a massive compromising of Microsoft Corp.'s Exchange Server email software, whose vulnerabilities were disclosed in March, saying it was conducted by "contract hackers" affiliated with the Chinese intelligence agency. "The United States and countries around the world are holding the People's ... (full story)