“The White House is talking tougher in its growing public conflict with China over cyber attacks on American businesses, which have reportedly been linked back to hackers operating within China’s boundaries. On Monday, Tom Donilon, the US national security advisor to President Obama, gave a lengthy address to the Asia Society in New York City, delivering the White House’s sternest warning yet to China that the US could retaliate against suspected Chinese cyber attacks if and when it sees fit.”
Source:US national security advisor warns China: ‘We will take action… against cyber threats’ | The Verge