The Optus data breach was the second-largesthttps://www.upguard.com/blog/biggest-data-breaches-australia. 9.8 million current and former Optus customers were impacted by the event, with million suffering compromises of highly-sensitive government identification information, like driver’s license numbers and passport numbers.

In this post, we outline a cybersecurity strategy based on the vulnerabilities that led to Optus’ data breach and best cybersecurity practices to help your business defend against cyberattacks similar to the Optus event.

The Optus data breach is believed to have been made possible by an unsecured Application Programming Interface (API).

Reputational damage ishttps://www.upguard.com/blog/cost-of-data-breachs contributing to data breach damage costs, and the Optus event vividly illustrates this fact.

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