Google's chairman Eric Schmidt says drones operated by members of the public pose a privacy and security risk

The bitter fighting between Israel and Hamas migrates on to Twitter

UN says terrorists recruit and finance operations through the Internet

Plans could force ISPs and phone operators to hand over records on all phone calls, emails, Tweets and Facebook messages

The security landscape changed in 2011 as large companies and governments were taught serious lessons about vulnerability but action has been slow in coming, says Eric doyle

New technologies are being used to plan terrorist attacks, according to the government's new security strategy

The UK government is preparing to block sites that promote terrorism and extremism

Home secretary Theresa May has revealed planned spending on fighting Internet threats, before a report in Spring

Viviane Reding has highlighted a clash between US and European attitudes to data privacy regulation

Europe and the US are wrangling over the transfer of data relating to terrorism or criminal activities