Could your bank be hacked?

James Kirby's guest this week is Eric Johnston, Associate Editor and Business Columnist on The Australian. Cybersecurity has reached a new level with the spectacular blackmailing of Medibank Private...what's next? Also for discussion, the story behind the year's most spectacular takeover battle, the future of coal and does my credit behaviour overseas affect my record at home?  See omnystudio.com/listener for privacy information.