Have you been among the millions of Australians unable to make a call, get on the internet, travel into work or operate your business today?

The Optus outage has highlighted a glaring issue in Australia; our reliance on three telcos to operate and maintain our entire communications network. So is it time for a rethink? And what risks does this expose us to?

On today’s extra episode of The Briefing, Sacha chats with cyber security expert Nigel Phair, to find out.

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