Britain is to call for countries to agree rules for "acceptable behaviour" in cyberspace amid concern about what is seen as a growing security threat.

William Hague, UK foreign secretary, will offer to host a conference in London this year "to lay the basis for a set of standards on how countries should act in cyberspace".

To underline the seriousness of the threat to governments and businesses, Mr Hague gives three examples of attacks on British interests, including those directed at his staff and a defence contractor.

Although he does not name the states behind the attacks, leaked US diplomatic cables have detailed allegations of cyberattacks and intrusion by China and Russia.

Work is already under way by international bodies to develop conventions on discrete cyber issues, but no foreign minister has called for a comprehensive set of principles that can govern the internet worldwide.

Read the full article at FT.com