Cozy Bear and Fancy Bear: did Russians hack Democratic party and if so, why?

Analysts and the US government suspect an official hand behind the breach of the DNC's emails - but if so it would represent a major escalation of cyber-activity

In April of last year, at 10pm on a Wednesday, French network TV5Monde suddenly began to broadcast Islamic State logos and slogans in French, Arabic and English. Simultaneously the broadcaster's Facebook page began to post inflammatory messages. "Soldiers of France, stay away from the Islamic State!" read one. "You have the chance to save your families, take advantage of it."

"Je suIS IS," read another.