Russia conducting daily attacks on UK 'from seabed to cyberspace,' spy chief warns BLETCHLEY PARK, England — The head of Britain's cyber and signals intelligence agency delivered a stark warning Wednesday that Russia is conducting daily hybrid attacks against the United Kingdom and Europe, stretching “from the seabed to cyberspace.” Anne Keast-Butler, director of GCHQ, called on businesses, government and allies to treat cybersecurity with ten times greater urgency, warning “we are at a moment of consequence where the actions we take and the partnerships we build are ever more critical.” She spoke at Bletchley Park, birthplace of both GCHQ and modern computing, where a wartime team — three quarters of them women — “changed the arc of technological innovation and altered the course of…