The U.S. government has accused Chinese hackers of infiltrating several key federal agencies, including the Justice Department, NASA, the Federal Reserve, and the Senate. According to an affidavit, the hacking group has been utilizing sophisticated tools to compromise critical infrastructure and sensitive networks globally since at least 2018. The extent of the data accessed remains unclear, but the breaches raise serious national security concerns. U.S. officials have not yet publicly detailed the specific methods used in the attacks, or the nature of the information targeted. This incident further strains already tense relations between the United States and China. Investigations are ongoing to assess the full impact of the intrusions and to bolster defenses against future attacks. The allegations mark a significant escalation in concerns surrounding Chinese cyber espionage activities.