The report includes details on the scope, nature of data accessed, affected services, and the response from Origin and authorities.

Forensic investigators are working with Origin to determine the breach’s extent, and there has been no reported ransom demand.

The hacker claims to have contacted Origin’s board, security teams, and customer care before going to the media, alleging the breach was disclosed due to a lack of private resolution.

Origin Energy is investigating a potential security breach that may have granted unauthorized access to some customers’ data, with claims suggesting data for up to two million customers could be exposed.

A hacker allegedly claimed access to personal details of 2 million customers, including names, addresses, contact numbers, and dates of birth, though these claims have not been independently verified.

officials say more information will be released as the investigation progresses.

Origin notified the Australian Cyber Security Centre and the Australian Federal Police and is engaging with the Office of the Australian Information Commissioner as part of the investigation, treating the matter as urgent.

Origin emphasized ongoing investigations and pledged to provide further updates as appropriate, describing the case as urgent.

A small sample of records (about 50) reportedly contains basic details such as name, email, address, date of birth, phone number, and bill history, with no indication that credit card or bank details were compromised.

The company stated it cannot confirm whether the details were stolen and will provide updates as the investigation progresses.

Markets reacted to the news, with Origin’s share price dropping slightly after the disclosure.

The incident is being treated as urgent, with awareness of customer concerns and the uncertainty's impact.