IT security: Stay calm - be resilient

In the latest in this series of business technology debates, the FT's Hugo Greenhalgh looks into the nature of IT security. What are the risks, and what forms does cybertheft take? Discussing this and other issues are William Beer, a director in PwC's information and cyber security practice, Ray Stanton, vice-president of professional services at BT Global Services, and Bryan Glick, editor-in-chief of Computer Weekly.