CIOs wary of sharing cyberthreat data

Despite a new law encouraging companies to share more information about cybersecurity attacks, only 58 percent of CIOs polled say the new law would make it more likely they would cooperate with the government in the event of a data breach. The results, collected in a live audience poll at the Wall Street Journal’s CIO Network show Tuesday, suggest the U.S. government has a ways to go to fostering trust with the corporate sector.Andy Ozment, the Department of Homeland Security's assistant s