U.S. Offers Up to $10 Million for Tips on Zhang Yu, Charged in HAFNIUM Hacks

The US State Department is offering a reward of up to $10 million for information that leads to the identification or location of Zhang Yu. Zhang Yu is a Chinese national who has been charged in the US for his alleged involvement in the 2021 HAFNIUM hacks targeting Microsoft Exchange Server. The reward is part of an effort to gather information about Zhang Yu's whereabouts. The HAFNIUM hacks occurred in 2021 and targeted Microsoft Exchange Server. Zhang Yu's charges are related to these cyberattacks. A notice about the reward was recently reported by the news outlet NTD.