To ask the Chancellor of the Exchequer, with reference to the oral contribution of the Chief Secretary to the Treasury of 3 December 2025 on OBR: Resignation of Chair, Official Report, column 991, if she will provide an update on the progress of the leak 
On 9 February, the Government published its Review of Budget information security. This includes the outcomes and recommendations of the Cabinet Office’s leak inquiry. The recommendations will be implemented in full. 
Office for Budget Responsibility: Disclosure of Information