Cyberattacks that stole massive amounts of information from military contractors, energy companies and other key industries in the U.S. and elsewhere have been traced to the doorstep of a Chinese military unit, a U.S. security firm alleged Tuesday.
As public evidence mounts that the Chinese military is responsible for stealing massive amounts of U.S. government data and corporate trade secrets, the Obama administration is eyeing fines and other trade actions it may take against Beijing or any other country guilty of cyberespionage.
As public evidence mounts that the Chinese military is responsible for stealing massive amounts of U.S. government data and corporate trade secrets, the Obama administration is poised to spell out specific trade actions it may take against Beijing or any other country guilty of cyberespionage.
After days of silence, the Chinese government went public with a comment on Japan's protest over a Chinese navy missile frigate that twice beamed its targeting radar on a Japanese helicopter and a Japanese destroyer last month.

Assailants in northeastern Nigeria killed three North Korean doctors, beheading one of the physicians, in the latest attack on health workers in a nation under assault by a radical Islamic sect, officials said Sunday.
In a recent air-combat exercise, the drill master pulled a trick on the "Red Team" representing the Chinese air force by having pilots of the enemy "Blue Team" shout orders in English.

In late January, the government of the Philippines served official notice that it plans to bring China before an arbitral tribunal over the latter's persistent violation of the United Nations Convention on the Law of the Sea -- the multilateral treaty that serves as the touchstone for much of the world's behavior on the high seas.
Social media giant Twitter is among the latest U.S. companies to report that it is among a growing list of victims of Internet security attacks, saying that hackers may have gained access to information on 250,000 of its more than 200 million active users. And now, The Washington Post is joining the chorus, revealing the discovery of a sophisticated cyberattack in 2011.
The social media giant Twitter acknowledged that it has become the latest victim in a number of cyber-attacks against media companies, saying hackers may have gained access to information on 250,000 of its more than 200 million active users.