The Biden administration released a statement on Monday naming the People Republic of China as responsible for widespread cyberattacks that notably targeted Exchange Server users. Microsoft had released out of band patches for the zero day vulnerabilities in Exchange Server back on March 2 . At that time, Microsoft had indicated that the attacks were coming from a Hafnium attack group that was said to be acting on behalf of China. The U.S. government tends to refer to China attack groups as...

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