Relatives of Afghans whose names were accidentally leaked by a UK official three years ago have told the BBC they fear retribution by the country's Taliban rulers.

Britain set up a secret scheme to relocate thousands of Afghans to the UK after a soldier accidentally disclosed the personal details of more than 33,000 people, putting them at risk of reprisals from the Taliban,

Thousands of Afghans, including many who worked with British forces, have been secretly resettled in the U.K. after a leak of data on their identities raised fears that the Taliban could target them.