Australia’s Home Affairs Warns Scams Rise as 90% Youth Share Data

Australia’s Home Affairs Warns Scams Rise as 90% Youth Share Data

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Shivangi
Apr 22, 2026 9:44 AM IST
Category National

Synopsis

New data from the Department of Home Affairs reveals that personal details shared on social media are providing a "goldmine" for cybercriminals. With 30% of Australians using personal info in passwords and 55% reusing credentials, the risk of account takeover has never been higher. National Cyber Coordinator Michelle McGuinness is urging Australians to treat digital security like a "seatbelt" by locking down privacy settings and using unique passphrases. As nine in 10 young adults remain highly visible online, officials warn that simple profile details like pet names or suburbs are being used to craft more persuasive and damaging scams.

The Department of Home Affairs has urgently warned Australians not to overshare on social media. Cybercriminals are increasingly using personal information shared online to help them guess passwords, break through security questions and write even more convincing scams, new data shows.

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Chapter one

Key Highlights 

  • Three out of 10 Australians have included identifiable information in their passwords.
  • 66% believe a criminal could find sensitive information on their profiles within minutes
  • 55% of Australians use the same password in multiple online accounts
  • Nine in 10 adults between 18 and 24 have identifiable personal information online
  • Nearly six out of ten people do not frequently inspect the privacy of their apps or location settings
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Chapter two

Digital Breadcrumbs Fueling Cybercrime

The Department of Home Affairs published alarming research correlating public social media behaviours with an increase in targeted cybercrime. The Digital Dossiers report reveals how criminals use victims' personal information in the public domain against them. Scammers can obtain names of family members or suburbs where victims live to impersonate trusted contacts or answer backup security questions and take over accounts. Lieutenant General Michelle McGuinness, the National Cyber Coordinator, said many Australians blindly hand over the names of their children or animals and then turn around to use the same exact names for their passwords.

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Chapter three

Major Gaps in Personal Security

The numbers show a disconnect between Australians' share and how they safeguard their account. 29% of Australians tell the names of their family members on public profiles; 23% say where they live and 18% publish their own mobile phone numbers. Despite these dangers, 55% of the population still reuses passwords across sites, which means that a single breach can expose a person's entire digital life. Young Australians are at the highest risk, with over 90% of internet users aged between 18 and 24 years having identifiable information online making them key targets for impersonation or more complex phishing.

To mitigate these risks, the Stay Secure campaign encourages the community to engage in cyber safety just as we do with a seatbelt. The department called for a wider examination of device security, among other methods other than just changing passwords. However, nearly six in ten Australians do not regularly verify their app permissions to see if any third-party apps are seeking access to the device’s camera or microphone. 

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Chapter four

Experts Take 

Security experts say that profile lockdown, unique passphrases instead of weak passwords and removing location tags go a long way in reducing the material for attackers to work with. It also makes it much more difficult to come across as credible information if proper rules are followed.  .

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Chapter five

FAQs

  1. How do scammers use social media posts?

They go after common identity factors like names, places and hobbies; or fake messages that look genuine but have some snippets of your real life buried in them.

  1. Why is wih reusing passwords a problem?

Requesting password retrievalMore than one small account: If a hacker gets hold of the password for one small account, they will instantly try to use it to access your bank, email and any important services.

  1. What are the best measures to maintain your security?

Use separate passphrases for each account, enable multi-factor authentication (MFA), and adapt your social media accounts to Privacy settings.


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Written by Shivangi

At Inspirepreneurs Magazine, covering entrepreneurship, business failures, and the human stories behind the world's most ambitious founders. She writes at the intersection of strategy and storytelling.