Have you had an online account hacked or are you concerned that you may be next?

An ABC investigation has found highly sensitive information of millions of Australians is among terabytes of hacked data being openly traded online.

So, is there anything you can do to stop it, and why is it so hard to track down who is responsible for a hack?

A panel of cybersecurity experts will join our live blog at 10:30am AEDT on Tuesday to unpack your questions.

You can ask a question or share your story with us using the form below and we will put them to our panel of experts.

If your submission has been picked, we will feature it in our live blog with your first name and state submitted. You might want to de-identify the people in your submission for this reason.

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