Brexit campaign group Leave . EU , along with businessman Tony Banks ' company Eldon Communications , will be fined £ 60,000 ( $ 79,000 ) each . In what it called " serious breaches " of electronic marketing laws , the Information Commissioner ruled that over a million emails were sent to Leave . EU subscribers without their consent , advertising them . Leave . Meanwhile, Eldon customers' e-mail addresses were accessed by Leave. EU will be fined an additional £ 15,000 for sending Leave . EU newsletter emails to almost 300,000 Eldon customers . Arron Banks faces allegations of sacrificing customer data protection for profit . He is already being investigated by the National Crime Agency over suggestions he was not the " true source " of his £ 8 m donation to the Leave . EU campaign .
Brexit campaign group Leave . EU , along with businessman Tony Banks ' company Eldon Communications , will be fined £ 60,000 ( $ 79,000 ) each . In what it called " serious breaches " of electronic marketing laws , the Information Commissioner ruled that over a million emails were sent to Leave . EU subscribers without their consent , advertising them . Leave . EU will be fined an additional £ 15,000 for sending Leave . EU newsletter emails to almost 300,000 Eldon customers . Arron Banks faces allegations of sacrificing customer data protection for profit . He is already being investigated by the National Crime Agency over suggestions he was not the " true source " of his £ 8 m donation to the Leave . EU campaign .