Dyfed-Powys Police said the two people were arrested as part of a joint investigation with the Information Commissioner's Office. They are due to appear in Nottingham Magistrates Court on September 1.
The far-right BNP called for a police investigation last November after the names, addresses and contact details of some 10,000 of its members were published online.
Report from the Independent: http://www.independent.co.uk/news/uk/crime/two-charged-with-leaking-bnp-membership-list-1775491.html
More here: http://lancasteruaf.blogspot.com/2008/11/breaking-news-entire-bnp-membership.html