Question to the HM Treasury:

To ask the Chancellor of the Exchequer, whether she has determined the source of the leak of the policies within the Autumn Budget 2025 to the media.

As the Chancellor set out to the Treasury Select Committee on 10/12/25, a leak inquiry is underway. In addition, the Permanent Secretary of the Treasury is conducting a wider review of Budget security, which he aims to conclude in advance of the Spring Statement.

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