Written Question·Ministry of Defence·UIN HL1455
Palantir: Data Protection
Tabled: 29 June 2026
Answered: 14 July 2026
Question
To ask His Majesty's Government what steps they are taking to review and manage the impact on British data sovereignty of data currently being held by Palantir.
Answer
The Government takes the protection and sovereignty of UK data seriously. Within the Ministry of Defence, all Defence data used and developed through Palantir software remains under the ownership and control of the Ministry of Defence. None of the UK Defe...
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