Partnered Health has sought an interim injunction from the NSW Supreme Court to prevent further use or publication of accessed data.

A cyberattack at Australian healthcare provider Partnered Health exposed personal medical information from patients across 21 of its clinics, spanning multiple states and territories.

Affected clinics include locations in NSW, VIC, WA, QLD, and ACT such as Ultimo, Castle Hill, Sans Souci, Dural, Dromana, Joondalup, and other sites listed in the notice.

The breach occurred on June 23, with updates noting the incident affected Sydney, Melbourne, Canberra and other cities.

Authorities and the organization are assessing the scope of data exposed and conducting investigations, though detailed actions are not disclosed.

Affected patients have been notified and advised on protective steps; while there is no confirmed evidence that records were viewed, precautionary notifications were issued.

News of the incident emerged recently, with an initial report followed by an update on July 15, 2026, in the evening.

The breach highlights broader cybersecurity risks and data protection obligations facing patients and the health sector.

Partnered Health emphasizes its long-standing reputation and extensive network while apologizing for the distress caused.

An online notice provided a guide to affected clinics, with ongoing updates as investigations proceed.

Services Australia has been engaged to enable extra monitoring for individuals whose Medicare information may be impacted.

Investigations involve police, the Australian Cyber Security Centre, and cyber experts, and affected patients have been contacted.