Major Australia Data Breaches

Were You Affected by a Data Breach?

Millions of people have had their personal data exposed in recent years. If you were affected, you may be eligible to join a class action and receive compensation.

Check the Breaches Below Get Breach Alerts

Australia Data Breach Class Actions

Published data breach settlements and investigations. Register your interest to be notified of developments.

Optus Data Breach

Settled

Current class actions Optus Data Breach Class Action Keep up to date with the class action Keep me updated FAQs Slater and Gordon filed a group proceeding (class action) in the Federal Court of Austra

View Details

Get Notified About New Data Breach Class Actions

New breaches happen constantly. Be the first to know when a class action opens that affects you.

By submitting, you consent to ClaimBar storing your details and notifying you about developments related to this breach, including class action filings, claim deadlines, and settlement updates. We do not share your details with law firms for referral unless you separately ask to be connected with a lawyer. You can request deletion at any time by emailing info@claimbar.com.

About this page

Information on this page is general in nature and does not constitute legal advice. ClaimBar tracks class action settlements and provides updates. Always seek professional legal advice for your specific circumstances. Data breach information is sourced from public records, regulatory disclosures, and news reports. Record counts are approximate. The existence of a breach does not guarantee you are entitled to compensation — eligibility depends on the specific circumstances and the outcome of any legal proceedings.