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Major Australian Ports Hit by Cyberattack

Executive Summary

A cyberattack on DP World Australia, a key player in the Australian logistics sector, has been labeled a “nationally significant cyber incident” by Australia’s National Cyber Security Coordinator.

The cyberattack resulted in a temporary shutdown of DP World’s technology for three days at four major Australian ports, affecting 40 percent of the country’s container traffic. The company has since resumed operations today but is still dealing with the aftermath and investigation of the incident.

About DP World

DP World Australia, a subsidiary of Dubai-based DP World, is a prominent logistics company. It offers a range of services including shipping, development and operation of ports, container terminals, and container parks, as well as bulk and general cargo stevedoring and ancillary services. The company operates terminals in Sydney, Melbourne, Brisbane, and Fremantle, handling a significant portion of Australia’s freight trade.

What Happened

DP World detected unauthorised activity in its systems late last Friday. In response, the company cut off its internet connections to contain the attack. This disruption has affected cargo movements in Sydney, Melbourne, Brisbane, and Fremantle.

The incident was severe enough to call for emergency government meetings, and it highlighted the vulnerability of Australian businesses to cyber threats. Alastair MacGibbon, DP World’s advisor, confirmed unauthorised system access and data theft by malicious entities.

Government Response to Cybersecurity Incidents in Australia

The cyberattack on DP World had a considerable immediate effect, halting cargo movement at four major ports. Consequently, affecting 40 percent of Australia’s container traffic. The broader context includes Australia’s increasing vulnerability to cyber threats, as highlighted by this incident and other major data breaches.

Significant cyber incidents in Australia that have contributed to the government’s heightened concern and response include:

  • Medibank Data Breach (November 2022): Australia’s largest private health insurer, Medibank, reported a massive data breach affecting 9.7 million current and former customers. The breach compromised sensitive information, including medical records related to drug abuse and pregnancy terminations.
  • Optus Data Breach (Two Months Prior to Medibank Breach): Telecom company Optus experienced a data breach on a similar scale, where personal details of up to 9.8 million people were accessed. This incident was one of the largest data breaches in Australian history.

Furthermore, according to the Environment and Water Minister, Tanya Plibersek, the government was unaware of the full extent of some other ransomware attacks by international criminal syndicates because ransom payments were not reported.

These incidents, along with the DP World cyberattack, have brought attention to vulnerabilities in Australia’s cybersecurity landscape. Therefore, the government is aiming to take prompt action in enhancing security measures.

The government’s response focuses on strengthening defences against cyberattacks. Also, emphasising on protecting businesses and the public sector from international cybercriminal activities. These efforts aim to enhance Australia’s security posture and minimise the risk and impact of future cyber incidents.



Cubic Lighthouse is a cybersecurity publication dedicated to demystifying security, making news actionable, providing deeper thinking about the fundamentals of security, and providing decision-makers and the community at large with the right information to make the right decisions. We will also feature more technical articles and provide personal/family security advice.

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