An informant has told an official investigation that the UK abandoned sensitive devices allowing the Taliban to locate Afghans that had served with western forces.
The source, known as Person A, stated that people concerned by the security lapse were instructed to change residences and alter their mobile numbers to protect themselves from militant forces.
Members of Parliament are looking into official handling of a serious leak of personal details affecting nearly 19,000 individuals who had applied to relocate to the United Kingdom to escape the Taliban.
A data file with private information, comprising names, addresses and sometimes family information, was mistakenly released by a staff member employed at special operations center in last year.
The breach was discovered in late 2023, when identities of several individuals who had sought to move to Britain surfaced on social media.
“There seems to be this misconception that Afghan rulers do not have similar capabilities that allied forces use,” the whistleblower testified to MPs.
“We left it all behind in Afghanistan; they possess it. If they have mobile details, they are able to track you down to within metres. That's precisely what the unit achieved.”
When questioned about regarding if authorities owned advanced decryption, Person A stated: “They have complete capability.”
Initial findings submitted to the inquiry indicated that at least 49 family members and co-workers of individuals impacted by the incident had been executed.
A superinjunction concerning the incident was enacted in last year and blocked relevant facts regarding the matter from public disclosure until July 2025.
Because she was restricted, Person A and the non-governmental organization she was working with told Afghan families they were assisting that they had “apprehensions that mobile communications had been compromised”.
“Our suggestion was that they moved when possible and altered their contact details. That constituted the primary information that, if the Taliban acquired this information, would result in them being traced,” Person A explained.
The whistleblower argued that government assessment performed by a retired civil servant had been wrong to conclude that the obtaining of the records by the Taliban was “minimally impact current risk levels”.
“The crucial point is that these Afghans are not standing up to the Taliban; they are in hiding. Everything boils down to their previous employment.”
She detailed disturbing treatment experienced by at-risk Afghans, involving electrocution, waterboarding, and physical abuse.
“Instances include toddlers who have had limbs fractured to try to get relatives to disclose hiding places,” she testified.