Moscow/Kiev/London, June 27 (Reuters): Large-scale cyber attacks hit major corporations and organisations in Russia, Ukraine, Denmark and Britain on Tuesday. Russia's top oil producer Rosneft said the cyber attack hit its servers on Tuesday. Britain’s WPP, the world's biggest advertising agency, also said it had been hit by a cyber attack. The Ukrainian central bank said a number of banks and companies, including the state power distributor, were hit by a cyber attack that disrupted some operations. “As a result of these cyber attacks these banks are having difficulties with client services and carrying out banking operations,” the central bank said in a statement.

Source: The Telegraph June 27, 2017 14:37 UTC