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Registration Open Class Action

Optus Data Breach

In September 2022, Optus suffered a cyberattack that exposed the personal data of up to 9.8 million Australians. Affected individuals may be eligible to participate in class action proceedings seeking compensation for the breach of privacy and potential misuse of their personal information.

Available on: classactions.com.au

Who may be affected

Australians whose personal information was exposed in the September 2022 Optus cyberattack — including names, dates of birth, phone numbers, email addresses, and identity document numbers.

Eligibility snapshot

  • You were a current or former Optus customer at the time of the September 2022 breach
  • Your personal information was exposed — including name, date of birth, phone number, email, or identity document numbers
  • You received a notification from Optus about the breach, or believe your data was compromised

This is a general guide only. Eligibility is assessed during registration and reviewed by the designated legal team.

Key dates

Breach disclosed
September 2022
Registration open
Now
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How it works

Secure registration in four steps

01
Verify your contact
Enter your mobile or email. Receive a one-time code. No password needed.
02
Passport created
A Passport ID is issued. If you already have one, it’s reused automatically.
03
Details stay protected
Contact details are encrypted in the vault. Sites receive only your Passport ID.
04
Right team notified
The designated firm receives your eligibility summary. Your contact details remain protected.
✓ No account or password ✓ One Passport, all sites ✓ Update or remove anytime

Important: Registering interest is not legal advice and does not make you a party to any legal proceeding. Your registration and eligibility information will be reviewed by the designated legal team. You can update or withdraw your registration at any time from your Passport Dashboard.

Check your eligibility

Secure registration takes less than 2 minutes. No account or password required.

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