Lloyds Banking Group former head of digital banking fraud and security pleaded guilty to submitting false invoices totaling more than $3.76 million. Jessica Harper admitted to one count of fraud by abuse of position and one count of money laundering at a court in London, the Crown Prosecution Service said. The fraud is another blow to London’s reputation as a financial center, which has been tarnished by the revelation that banks rigged the London interbank offered rate.