Defence groups move to cybersecurity
Most contractors now have a cyber element and are spreading out from their traditional defence customers to other government agencies and industry
As internet-based threats race up national security agendas and governments look at ways of protecting their national infrastructures a cyber arms race is causing concern to the developed world

UN agency to issue warning about the Flame virus as a dangerous espionage tool that could potentially be used to attack critical infrastructure
Flame virus most sophisticated yet
Experts say most businesses ‘woefully’ ill-prepared
Attack may be attempt to disrupt supplies
Attacks highlight breakdown in relations
Large military contractors are creating a cyberwar industrial complex by acquiring smaller specialist groups
This interactive explainer looks at how a cyberattack on the electrical grid could unfold
Thousands of cyberattack and cyberdefence units are being set up in China within technology companies, forming China’s internet warfare forces
Assault on electricity grid would be catastrophic
Participants in the US-China Track II talks say China and the US remain far apart, even on such basic issues as defining a cyberattack
Beat cyberattacks by starting again, says developer
Internet service providers may be encouraged to warn their subscribers if they appear to have been compromised with botnet programs
Task force report boosts chances of passage
Most contractors now have a cyber element and are spreading out from their traditional defence customers to other government agencies and industry
The demise of a leading hacker and political activist will not diminish the challenge facing the authorities
Hacking has become a much more serious, society-threatening crime – less like pickpocketing, say, than counterfeiting, writes Christopher Caldwell
Many US institutions are ill-prepared and some are reluctant to invest in technology needed to stop business accounts from being hacked
Washington has been reluctant to point the finger at rival powers but a new report directly blames governments for campaigns to steal American technology
Although cleaning up past software errors is time-consuming and difficult – as Sony has found – none of it is beyond the corporate grasp, writes John Gapper
The US must show that the use of cyber-weapons will be rare and subject to the same rules as the conventional use of force, writes Thomas Wright
Governments, for their part, must include the private sector in their defensive planning. An attack on the banking sector, for example, could be crippling