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Listed on a ransomware leak site

SIA Medical Centre

siamedical.com.au

SIA Medical Centre was listed on the Rhysida leak site on Aug 13, 2026. Information as of Oct 19, 2026.

Country: AustraliaIndustry: Healthcare
Updated continuously · figures as of Oct 19, 2026
Claimed by
Rhysida
First listed
Aug 13, 2026
Claims recorded
1

Leak-Site Claim.

RhysidaConfirmed claim
Posted on the leak site
Aug 13, 2026
Collected by Brandefense
Aug 13, 2026
Data claimed
Not stated
Leak-site post text, written by the group
SIA Medical Centre SIA Medical was established in 1993 and was founded by Dr Martin Sia in Melbourne's northwest. 9 clinics - Box Hill, Burwood, Croydon, Essendon, Footscray, Moonee Ponds, Montrose, Mulgrave and Berwick.We are pleased to present:~20,000 patient medical records - names, dates of birth, Medicare numbers, clinical notes, insurance and work-cover files, full patient dossiersStaff identity documents - passports, driver's licenses, police checks, tax file declarations of doctors and employeesPlaintext credentials - logins and passwords for clinical systems (Synapse imaging, PRODA…

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Figures as of Oct 19, 2026. Confirmed leak-site claims collected by Brandefense technologies and validated by Brandefense analysts.

Listed on a leak site means a ransomware group has claimed the company; it is not a confirmed breach. To request a correction or removal, contact Brandefense.