Global cyber attack slows but experts see risk of fresh strikes

By Jeremy Wagstaff and Eric AuchardSINGAPORE/FRANKFURT (Reuters) - A global cyber attack described as unprecedented in scale forced a major European automaker to halt some production lines while hitting schools in China and hospitals in Indonesia on Saturday, though it appeared to die down a day after its launch.Capitalising on spying tools believed to have been developed by the U.S. National Security Agency, the cyber assault has infected tens of thousands of computers in nearly 100 countries,