O&G (Obstetrics and Gynaecology)

Summary

O&G Adelaide, a comprehensive women's health centre providing holistic obstetric and gynaecological care in Adelaide, confirmed a cyber attack in July 2025 after the Kairos ransomware group listed the clinic on its darknet leak site. The attackers claimed to have exfiltrated 77 gigabytes of data, potentially including sensitive patient medical information.

What Happened

On 1 July 2025, O&G Adelaide was discovered on the darknet leak site of the Kairos ransomware group. The attackers claimed to have stolen 77 gigabytes of data from the women's health clinic, which specialises in fertility and reproductive system health services. The Adelaide-based centre confirmed the cyber attack, acknowledging that threat actors claimed to have exfiltrated sensitive patient data.

Impact on Individuals

The breach potentially affects patients of O&G Adelaide who sought obstetric and gynaecological care at the clinic. Given the nature of the services provided, the stolen data likely includes highly sensitive medical information related to women's reproductive health, fertility treatments, and obstetric care. The specific number of affected patients has not been publicly disclosed.

Organisational Response

O&G Adelaide confirmed the cyber attack targeting their women's health centre. The clinic has not made additional public statements regarding the scope of the breach, remediation efforts, or notifications to affected patients.