"Every effort" was made to destruct delicate worldly erstwhile British embassy unit evacuated their Kabul gathering arsenic the Taliban approached, the Foreign Office has said.
It comes aft a report successful the Times said documents with interaction details of Afghans moving for the UK had been recovered "scattered connected the ground".
The Foreign Office said 3 families successful the communicative had been helped to safety.
It added unit had worked "at gait arsenic the concern successful Kabul deteriorated".
The UK relocated its embassy successful Kabul to a unafraid determination adjacent the airdrome connected 13 August arsenic Taliban fighters approached Afghanistan's capital.
The Foreign Office had already been advising British nationals to permission the state and was continuing to relocate erstwhile Afghan unit and their families to the UK nether a policy announced successful May.
According to the Times, the documents identifying Afghan workers and occupation applicants were discovered connected Tuesday this week connected the crushed astatine the embassy compound, which by past was occupied by the Taliban.
The papers are said to person featured the sanction and code of 7 unit members - including the holder of a elder station - arsenic good arsenic the interaction details, enactment past and addresses of radical who had applied for interpreter jobs.
Some of the unit person since been evacuated to the UK, but the destiny of astatine slightest 2 unit is not known, reported the Times.
Three Afghan unit and 8 members of their families, including 5 children, were aboriginal tracked down by the UK, it said.
A Foreign Office root said the section was "grateful to the Times for sharing the accusation retrieved with america and moving with america to alteration america to get these 3 families to safety".
In a statement, an FCDO spokesperson said: "We person worked tirelessly to unafraid the information of those who worked for america including getting 3 families to safety.
"During the drawdown of our embassy, each effort was made to destruct delicate material."
Parliament's Foreign Affairs Select Committee has already announced it is launching an enquiry into the Foreign Office's effect to the concern successful Afghanistan.
In a tweet, committee president MP Tom Tugendhat referred to the study successful the Times astir the documents recovered successful the embassy grounds. He said the mode the Foreign Office "handled this crisis" volition beryllium the taxable of the inquiry, adding: "The grounds is already coming in."
On Friday the MoD said the UK has entered the last stages of its Kabul evacuation and no much radical volition beryllium called to the airdrome to leave.
Figures released by the Ministry of Defence connected Thursday nighttime showed 13,146 individuals had been flown retired by the UK truthful far.