MI5 warns al-Qaida regaining UK toehold after Arab spring | UK news | The Guardian: "In the months after the Olympics, MI5 is likely to reorganise itself to give more resources to counter the threats from cyber space.
"Vulnerabilities in the internet are being exploited aggressively, not just by criminals but also by states," Evans [Jonathan Evans, the head of MI5] said. "And the extent of what is going on is astonishing, with industrial scale processes involving many thousands of people lying behind both state sponsored cyber espionage and organised cyber crime." Terrorist groups had not posed a significant threat in this area, he said."