Update: The Treasury select committee chair, Meg Hillier, has written to the Treasury and the FCA asking whether a story leaked to Bloomberg more than an hour before the Budget statement, which moved bank share prices, amounted to an "improper release of inside information". The Guardian
the GuardianJohn Healey faces questions over budget leak that moved bank share pricesTreasury select committee asks FCA to investigate whether tax surcharge leak led to ‘improper release of inside information’