500,000 jobseeker claimants have 'disappeared' since the 2012 coalition toughened the rules and closed 631 jobcentreplus sites as well!!!

http://www.benefitsandwork.co.uk/news/2932-500-000-sanctioned-jsa-claimants-have-disappeared this will be why as well: http://www.publications.parliament.uk/pa/cm200506/cmselect/cmpubacc/1034/6032910.htm