The data breach suffered by the British National Party is a low-tech incident against which there is little defence. See http://news.bbc.co.uk/1/hi/uk/7736794.stm.I have no personal sympathy for the BNP - and their politics are not for comment on this blog -...
http://www.computerweekly.com/blogs/stuart_king/2008/11/bnp-security-breach.html