Martin Lewis spoke out to warn people not to sign up to claims companies over car finance mis-selling (Image: ITV)

Martin Lewis condemned the exceptionally rare Budget leak with a scathing two-word assessment - and suggested Labour will be 'fuming".

In a significant blunder that sent ripples through Westminster, the Office for Budget Responsibility inadvertently published crucial Budget information before Chancellor Rachel Reeves delivered her statement this afternoon.

The television finance guru was swift to criticise the 'staggering' error, which left financial markets bewildered and broadcast journalists racing to piece together the information. Martin wrote on Twitter : "This looks like staggering fat fingers from the OBR publishing budget outcome before the budget , govt wi

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