Is there a means of fending off these attacks on the political front? If this same level of espionage was happening in person, there would be a kinetic response but it seems everyone is happy to just turn the other cheek.
These attacks have a very real impact. Copying others homework is a tried and true way to get a technological edge and in practical terms, it means a lot of research and development money is effectively wasted as it doesn't generate any returns.
Mind, I don't think there should be a violent response, but it's odd that even the threat of sanctions isn't made whenever this happens.