A placard with a black ribbon is brandished on Las Ramblas in Barcelona, Spain, following the recent terror attack on the street. Photograph: Pascal Guyot/AFP/Getty

Though Islamic State claimed responsibility for twin attacks that killed 15 people in Spain last week, the level of involvement by the “caliphate” is (...)

British jihadist Reyaad Khan, an Islamic State operative who was killed last year in an RAF  drone strike.

In the summer of 2015, armed US drones over eastern Syria stalked Junaid Hussain, an influential hacker and recruiter for the Islamic State terrorist (...)

North Koreans attend a rally held to gather their willingness for a victory in a possible war against the United States and South Korea in Nampo, North Korea – the country is a state actor of some concern

Cyberterrorism features high in the public mind. In a recent Gallup poll, 79 per cent of Americans ranked a cyberterrorism attack on essential infrast(...)

UK  prime minister David Cameron. Photograph: PA Wire

Two British citizens who were fighting for Islamic State (IS) were killed in an RAF drone strike in Syria, which was carried out without parliamentary(...)

British computer hacker Junaid Hussain is reported to have been killed in a US drone strike in Syria. File photograph: iStockphoto

A British computer hacker accused of being a prominent member of the Islamic State terror group is reported to have been killed in a US drone strike i(...)

Grenadier Guards are due to take part in the Armed Forces Day on Saturday. Photograph:  Getty

British police have encouraged the public to attend events as normal after it was reported that an Armed Forces Day parade had been targeted by Islami(...)