People were seeing random balances in their accounts, or seeing other people's accounts, according to some news reports at the time: https://www.bbc.co.uk/news/

People were seeing random balances in their accounts, or seeing other people's accounts, according to some news reports at the time: https://www.bbc.co.uk/news/uk-43860449 https://www.bbc.co.uk/news/uk-43860449