Hackers have taken around 614 gigabytes of sensitive materials that are related to the U.S Navy project called Sea Dragon. The data stolen was of a highly sensitive nature despite being housed on the contractors unclassified network. The material, when aggregated, could be considered classified, a fact that raises concerns about the Navy’s ability to oversee contractors tasked with developing cutting-edge weapons. The breach effort of Chinese long time preparation and taking the opportunity to become the supreme power in military technology.”]
Source: https://gbhackers.com/china-hackers-compromised-us-navy/