Ticketmaster hack: Customers told to sign up to security service

1 hour agoBy Joe Tidy, Cyber correspondentGetty ImagesTicketmaster is part of one of the largest events company in the worldTicketmaster customers in North America have been sent emails warning them to take action after the company was hacked in May.Emails were sent overnight to Canadian customers, urging them to “be vigilant and take steps to protect against identity theft and fraud."The company has not…