Dr Richard Horne is expected to tell the annual CyberUK conference in Glasgow on Wednesday that rapid changes in technology and increased international tensions are creating “what feels like tumultuous uncertainty” for the UK.He is set to warn that businesses should be prepared to protect themselves against cyber attacks without needing the option of paying ransoms, because the UK could be targeted “at scale” if it were to become involved in an international conflict.NCSC, which is part of GCHQ, deals with around four nationally significant incidents per week and, while those numbers remain “fairly steady”, Dr Horne will say that…