Australian Data Breach Guides
Expert, independent guides for major Australian data breaches. Find out what was exposed, check if you were affected, and learn what steps to take.
Q
Qantas Data Breach 2025
June 2025~5.7 million recordsHigh Risk
O
Optus Data Breach 2022
September 2022~9.8 million recordsHigh Risk
M
Medibank Data Breach 2022
October 2022~9.7 million recordsHigh Risk
L
Latitude Financial Data Breach 2023
March 2023~14 million recordsHigh Risk
W
Woolworths MyDeal Data Breach 2022
October 2022~2.2 million recordsMedium Risk