Optus reels from massive cyberattack but yet to receive ransom demand. I speak with Brian Spanswick from cybersecurity firm Cohesity.

The massive cyberattack on Optus and the exposure of millions of customers whose data might have been breached raises the question of how well companies are prepared to confront online crooks and potential ransom demands. 

While Optus says there's been no ransom demand yet, that costly scenario is on the rise and companies are under constant pressure to protect their data and to stay ahead of cyber villains. 

I speak with Brian Spanswick from cybersecurity firm Cohesity who says companies are racing to stay ahead of cyber villians.