China is the most active when it comes to stealing trade secrets from U.S. firms, report says. Russian intelligence officials are also conducting a range of information-collecting activities. The risk is only likely to increase in the next several years, as the rise of Web-enabled mobile devices has opened a slew of new opportunities for hackers to spy. The White House and Senate leadership have emphasized the urgent need for comprehensive cybersecurity legislation that would beef up the security requirements for sectors deemed crucial to the nations economic and physical security.”]