This is a work in progress. While we strive for accuracy, some breach details may be incomplete or pending verification.

Year: 2023

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DATE ▼ ENTITY SECTOR SEVERITY
2023-12-27 Eagers Automotive
Impact unknown 		Retail SERIOUS
2023-12-21 Court Services Victoria
Impact unknown 		Government SERIOUS
2023-12-19 St Vincent's Health Australia
4 GB exfiltrated 		Health SERIOUS
2023-12-15 Woollahra Council Libraries
Impact unknown 		Government MINOR
2023-12-15 Yakult Australia
95 GB exfiltrated 		Manufacturing MINOR
2023-12-14 Queensland Fire and Emergency Services
Impact unknown 		Government MINOR
2023-12-07 University of Wollongong
Impact unknown 		Education MINOR
2023-12-04 23andMe
6,900,000 affected 		Health SEVERE
2023-11-28 National Disability Insurance Agency
11,000 affected 		Government Health SERIOUS
2023-11-27 Aboriginal Family Support Services
1,000 affected 		Non-Profit Government MINOR
2023-11-10 DP World Australia
168 hours downtime 		Transport & Logistics SEVERE
2023-11-01 Alfred Health
7,000 affected 		Health SERIOUS
2023-11-01 Certis Security Australia
Impact unknown 		Professional Services MINOR
2023-11-01 Inspiring Vacations
112,000 affected 		Accommodation & Hospitality SERIOUS
2023-10-16 Personify Care (South Australia)
12,745 affected 		Health MINOR
2023-10-04 Super SA
14,011 affected 		Finance Government MINOR
2023-10-02 Network Pacific Real Estate
30.6 GB exfiltrated 		Real Estate MINOR
2023-10-01 Royal Women's Hospital
192 affected 		Health MINOR
2023-10-01 Sony (MOVEit Transfer)
6,791 affected 		Technology Media MINOR
2023-09-06 Dymocks
1,240,000 affected 		Retail SERIOUS
2023-09-01 Pizza Hut Australia
193,000 affected 		Accommodation & Hospitality SERIOUS
2023-09-01 Top Health Doctors West End
5,500 affected 		Health MINOR
2023-08-24 TissuPath Pathology
735,414 records 		Health SEVERE
2023-08-18 auDA Third-Party Breach
15 GB exfiltrated 		Technology MINOR
2023-08-18 Tesla
75,000 affected 		Manufacturing SERIOUS
2023-08-14 Pareto Phone
50,000 affected 		Professional Services SERIOUS
2023-08-01 American Express (APAC)
Impact unknown 		Finance SERIOUS
2023-08-01 Judo Bank
Impact unknown 		Finance MINOR
2023-08-01 Regional Express (Rex Airlines)
Impact unknown 		Transport & Logistics MINOR
2023-08-01 University of Sydney
Impact unknown 		Education MINOR
2023-07-10 National Disability Insurance Agency
645 affected 		Government SERIOUS
2023-07-04 Parks Victoria
Impact unknown 		Government MINOR
2023-07-01 myGov / Australian Taxation Office
15,000 affected 		Government SEVERE
2023-06-19 PwC Australia (MOVEit)
Impact unknown 		Professional Services MINOR
2023-06-16 SmartPay
Impact unknown 		Finance Technology MINOR
2023-06-15 ACT Government
Impact unknown 		Government SERIOUS
2023-06-06 Perpetual
45,000 affected 		Finance SERIOUS
2023-06-01 Medibank (MOVEit)
Impact unknown 		Health MINOR
2023-05-31 MOVEit Transfer (Supply Chain)
5,000,000 affected 		Technology Government Finance Retail SEVERE
2023-05-12 Toyota Australia
Impact unknown 		Retail MINOR
2023-05-11 Ambulance Victoria
600 affected 		Health SERIOUS
2023-05-01 Northern Territory Government
Impact unknown 		Government SERIOUS
2023-04-28 HWL Ebsworth
2,500,000 records 		Professional Services SEVERE
2023-04-13 Spruson & Ferguson (IPH Limited)
$2,500,000 impact 		Professional Services MINOR
2023-04-03 Service NSW
3,700 affected 		Government MINOR
2023-04-01 TAFE SA
2,224 affected 		Education SERIOUS
2023-03-28 Crown Resorts
Impact unknown 		Accommodation & Hospitality SERIOUS
2023-03-20 ChatGPT / OpenAI
9 hours downtime 		Technology MINOR
2023-03-20 QIMR Berghofer Medical Research Institute
1,128 affected 		Health MINOR
2023-03-16 Latitude Financial
14,000,000 affected 		Finance SEVERE
2023-03-14 Meriton
1,889 affected 		Accommodation & Hospitality SERIOUS
2023-03-09 NSW Health (Frontier Software)
1,600 affected 		Health SERIOUS
2023-03-06 Canberra Health Services
13 affected 		Health SERIOUS
2023-03-01 Rio Tinto
Impact unknown 		Manufacturing MINOR
2023-03-01 Tasmanian Government
150,000 affected 		Government SERIOUS
2023-02-23 The Good Guys
1,850,000 affected 		Retail SERIOUS
2023-02-01 Australian Clinical Labs
223,000 affected 		Health SEVERE
2023-02-01 Guardian Australia
140 affected 		Media SERIOUS
2023-01-19 PayPal
34,942 affected 		Finance MINOR
2023-01-11 Fire Rescue Victoria
100 GB exfiltrated 		Government SERIOUS
2023-01-11 Mount Lilydale Mercy College
400 affected 		Education MINOR
2023-01-01 Queensland University of Technology
11,405 affected 		Education SERIOUS