The boss of Qantas would not confirm or deny if the company has been asked to pay a ransom, after the airline put the number of customers impacted by last week's cyber attack at 5.7 million.In an interview with ABC's The Business, Qantas chief executive Vanessa Hudson said she could not comment further on demands for money or what the company's policy was regarding payment of ransom demands."We have confirmed that we have received contact from somebody purporting to be the criminal actor in this...