The U.S. Justice Department has confirmed the arrest of Chinese national Xu Zewei, an alleged prolific contract hacker accused of cyberattacks for China.
Xu, along with another Chinese national Zhang Yu, is accused of hacking and stealing crucial COVID-19 research from U.S. universities in February 2020.
The hackers are also accused of mass hacking Microsoft Exchange servers, targeting over 60,000 self-hosted servers in the U.S., leading to the theft of private company data.
The hackers, known as Hafnium, have launched a new campaign called Silk Typhoon targeting big companies and government agencies.