Origin Energy cybersecurity breach affecting nearly a million Australians in July 2026
Consensus Summary
Origin Energy experienced a major cybersecurity breach in July that exposed personal data of nearly a million Australians, including names, addresses, dates of birth, and financial details for some customers. The breach was traced to a call centre in Manila, Philippines, linked to a former Accenture employee who allegedly attempted to extort the company. Authorities confirmed the incident remains under investigation, with Origin Energy collaborating with law enforcement. The breach follows a series of high-profile cyber incidents in Australia, including major hacks at Qantas in 2025 and Optus and Medibank in 2022. While the company has completed its review of affected data and is notifying customers, it continues to urge vigilance against scams. The breach also highlighted vulnerabilities in third-party call centre operations, with Accenture involved in managing Origin’s customer service. Both ABC and 7NEWS agree on the scale of the breach and the involvement of a former employee, though details on initial reporting and specific timelines vary slightly.
✓ Verified by 2+ sources
Key details reported by multiple sources:
- A cybersecurity breach exposed personal data of close to a million Australians (900,000 current and former customers) in July
- The breach was traced to a call centre in Manila, Philippines, linked to a former Accenture employee
- A sample of 50 customer records (names, addresses, emails, dates of birth, phone numbers, billing histories) was sent to The Australian in July
- Origin Energy confirmed the breach was first reported in July, with the company alerting authorities after receiving the sample
- The breach involved a former Accenture employee in Manila attempting to extort Origin Energy for money
- Full bank account numbers of about 60 customers were accessed in the July hack
- Government concession scheme numbers of approximately 15,000 customers were accessed
- Origin Energy CEO Frank Calabria stated in July that the company had 'substantially completed' its review of the breach
- The breach is part of a series of major cyber incidents in Australia, including Qantas in 2025 and Optus/Medibank in 2022
- Origin Energy became aware of a potential security threat in early July but initially did not believe it credible
Points of Difference
Details reported by only one source:
- Origin Energy initially believed the threat in early July was not credible
- The Australian Federal Police (AFP) confirmed they are working closely with Origin Energy on the investigation
- Origin Energy confirmed the alleged hacker had not leaked or disclosed any customer data to the public
- A cyber incident in September 2022 exposed details of hundreds of EnergyAustralia customers
- Origin Energy customers reported delays in receiving energy bills before the breach was confirmed, though the company said it was unrelated
- Accenture declined to comment on Tuesday regarding the Origin incident
- Origin Energy confirmed the breach was the subject of an ongoing criminal investigation, with no further comment provided
- The July hack also exposed nearly 100 ID document numbers
- Partnered Health Group was targeted in June, and telehealth provider Updoc was hit in July
- Origin Energy brought in external cyber and forensic specialists to enhance security post-breach
Where the reporting differs
Details that conflict, or appear in only some outlets:
- ABC states the breach affected 'close to a million Australians,' while 7NEWS specifies 'about 900,000 current and former Origin Energy customers,' though both are consistent in scale
- ABC mentions the breach was first reported by The Australian in July, while 7NEWS does not specify the initial reporter
- ABC states the breach was traced to a call centre in Manila linked to a former Accenture employee, while 7NEWS only mentions the call centre in the Philippines without specifying Accenture’s role
- ABC notes delays in energy bills were reported by customers before the breach, but Origin Energy denied a connection, while 7NEWS does not mention this detail
Source Articles
Origin Energy hack traced to Accenture's Manila office
The investigation into last month's breach reveals a link to a former Accenture employee in the Philippines.
Origin Energy confirms some customers' bank account details accessed in hack
Origin Energy says as many as 60 customers had their full bank account numbers accessed by a hacker in July, but customer data has not been leaked or disclosed publicly.
Origin Energy warns customers after revealing new details of July breach affecting 900,000 Aussies
Australia’s largest energy retailer has revealed how many customers had their bank account numbers exposed in the July breach.
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