OBR chair ‘mortified’ by budget leak as ex-cybersecurity chief called in to investigate

Richard Hughes, head of Office for Budget Responsibility, says he has apologised to chancellor for ‘letting people down’How Rachel Reeves’s budget was leaked 40 minutes earlyBusiness live – latest updatesUK politics live – latest updatesThe chair of the Office for Budget Responsibility has said he felt “personally mortified” by the early release of its budget documents and said the former boss of the National Cyber Security Centre will be involved in an