EY investigated by watchdog over audit of Post Office’s Horizon system

EY is being investigated by the UK accounting watchdog ((Philip Toscano/PA) EY is being investigated by the UK accounting watchdog over the way it evaluated the accounts of the Post Office, focusing on the computer system which was at the centre of the Horizon scandal. The Financial Reporting Council (FRC) said it had started looking at the audits conducted between March 2015 and March 2018..