The catastrophic global network outage has impacted millions in countries such as the United States of America, Japan, New Zealand, Australia and more.

Chris O’Keefe has also confirmed this has been upgraded to a Home Affairs issue.

Sydney Airport has been significantly impacted with Jetstar and Virgin airlines facing the most disruptions.

Regional trains have also been impacted by the outage with Transport NSW confirming buses will be dispatched.

Listen to all of the Drive with Chris O’Keefe highlights here: