A spreadsheet containing the personal information of about 18,700 Afghans and their relatives – a total of about 33,000 people – was accidentally forwarded to the wrong recipients by email in February 2022, Healey told lawmakers in the House of Commons.

The British government hid a billion dollar plan to rescue Afghans who assisted its troops after a data leak exposed them to Taliban retaliation.

The Taliban government said on Thursday it had not arrested or monitored Afghans involved in a secret British resettlement plan after a data breach was revealed this week. Thousands of Afghans who worked with the United Kingdom were brought to Britain with their families in a secret programme after a 2022 data breach put their lives at risk,