The National Institutes of Health (NIH) experienced a data breach linked to Microsoft server software, as reported by The Washington Post. The incident has raised concerns about potential cyber espionage activities targeting U.S. government entities. Chinese Foreign Ministry spokesperson Guo Jiakun stated he was unaware of the specific situation regarding the alleged cyber espionage involving Microsoft servers. Security expert Bessent indicated that incidents like the Microsoft hack are likely to remain a focus on China's agenda. Additionally, the hacker Xu Zewei, associated with the HAFNIUM group, is noted for his involvement in China's cyber ecosystem, which has been implicated in various cyber operations.