IMAGE CREDIT: Antoni Shkraba Studio / Pexels
When it comes to selling or disposing of phones and computers, simply deleting personal files or performing factory resets may not be enough to protect our data from hackers.
A study by cybersecurity firm Kaspersky found 90 percent of second-hand devices contained leftover sensitive information, such as passwords, medical files or tax documents.
However there are steps to protect and discard personal data responsibly.
4ZZZ's Toni Pankaluic spoke with Ritesh Chugh, an Associate Professor in Information and Communications Technology at Central Queensland University Australia to find out these protective steps as well as exploring the current situation involving device data breaching.
For a deep dive...
Here is a list of software to help safely protect and/or remove data from your devices:
- Android (Shreddit)
- Apple (FileVault)
- Windows (Bitlocker)

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Your 9AM Zedlines with Ellen, Sarah and Alannah
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Your 11AM Zedlines with Asha, Ava and Dan (image via Flickr)

Your 10AM Zedlines with Charlie and Yuchen (Image via Flickr)

Your 9AM Zedlines with Dan, Ava and Asha (Image via Wikimedia Commons)

Your 8AM Zedlines with Charlie and Yuchen (Image via Flickr)

Your 9AM Zedlines with Stella and Em

Your 8am Zedlines with Sarah, Vivek and Alec.

Your 11AM Zedlines with Cass and Hailey

Your 10AM Zedlines with Georgie and Lachlan

Your 9AM Zedlines with Cass and Hailey

Your 8AM Zedlines with Lachlan and Georgie

Your 11AM Zedlines with Jules, Clementine and Livinia

Your 10AM Zedlines with Dane, Livinia and Jules