The Security All-Stars debate whether you should share data-breach information. The U.S. government issues a report blasting China and Russia for cyber-espionage. Cisco taps a former senior vice president to head up the security direction that Tom Gillis has been in. Virtualization holds a key to better security, the godfather of Xen, Simon Crosby says. The governments of the United Kingdom and the United States condemned efforts by some countries to censor their citizens’ use of the Internet.”]