China accused a US intelligence agency of hacking a government-funded university with aeronautics and space research programs, ramping up a dispute between the world’s two largest economies over cybersnooping. The US National Security Agency’s (NSA) Office of Tailored Access Operations carried out the attacks on Northwestern Polytechnical University in Xian, the Chinese National Computer Virus Emergency Response Center said in a statement. A team from the center and 360 Security Technology Inc analyzed the university’s information systems after an attack from overseas was reported in June, the statement said. The NSA conducted more than 10,000 “vicious” cyberattacks on Chinese targets...