The information requested could be collated only at disproportionate cost. However, since 2001, the Office for Civil Nuclear Security, the security regulator, has produced an annual report entitled “The state of security in the civil nuclear industry and the effectiveness of security regulation”. General information on security breaches and reports made under the Nuclear Industries Security Regulations 2003 can be found within these reports, which can be accessed at
http://www.hse.gov.uk/nuclear/ocns/publications.htm