Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

How to Avoid a Disaster Like the Optus Breach

The Optus data breach was the second-largest data breach in Australia. 9.8 million current and former Optus customers were impacted by the event, with 2.1 million suffering compromises of highly-sensitive government identification information, like driver’s license numbers and passport numbers. In other words, this single cybersecurity incident has placed almost half of the Australian population at risk of identity theft scams and financial fraud.

Disk vs file encryption - which is better at Data breach prevention?

Data encryption is a bit like insurance - we all know we need it (a necessary evil you might say), but it’s difficult to decide what we need to protect, and with an increasing amount of options out there, it’s a mission in itself to find the right provider. That’s probably why when we take out insurance we tend to only get coverage when we feel it’s absolutely necessary – for example, for our property, our cars and when we travel.

Top 10 Data Breaches of 2022 (So Far...)

As we are in the midst of the October Cybersecurity Awareness Month of 2022, all of us need to be more cautious than ever regarding the risks surrounding an increasingly complex and lethal cyber threat landscape. Appknox takes this opportunity to join forces with cybersecurity champions and stakeholders to raise awareness about mobile app security. Our aim is to empower everyone to protect their personal data from cybercrime.

Stop blaming employees for cybersecurity breaches

When companies drive a wedge between their workforce and their security culture, not only do they reduce best practices, but they also increase stress and jeopardise secure behaviours. We need to stop blaming employees for cybersecurity breaches and look at the real reasons that data is compromised. Furthermore, as long as there are humans at work, there will be human error at work. It is natural, and never 100% avoidable!

Learnings from the Optus Breach

Before we delve into the reasons behind Optus breach, let’s see the chronology of events. According to various reports, Optus customer data was accessed via an API interface that was not secure. Apart from unauthenticated API, there was another serious issue related to easily enumerated ID’s (identifiers). These are foundational controls that were found lacking in the API implementation..

Calculate the Cost of A Data Breach

The worst-case scenario happens: Your organization suffers a data breach. It’s going to take time to clean it up, the business’ reputation may take a hit, and there’s the major issue of cost. How much does cleanup cost? What if it’s a ransomware attack where your organization must pay the ransom? What other specialists will you have to hire—and how much will you need to pay them?