 Customers of Lloyds Banking Group PLC LSE:LLOY, Barclays PLC LSE:BARC and other big banks will be contacted by the Metropolitan Police after a scam that is being called the UKs biggest online fraud. Using the iSpoof software, which was advertised to criminals on the dark web and via encrypted chat apps, an estimated 50,000 criminals scammed at least 50mln from around 200,000 victims in the UK. 