Australian Cyber Security CentreVerified account

@CyberGovAU

The Australian Cyber Security Centre is working to protect Australians from cybercrime. Report incidents at or 📞 1300 CYBER 1

Australia
cyber.gov.au
Joined February 2017
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  1. Pinned Tweet
    Mar 27

    ❗ ADVISORY UPDATE ❗ This is the 10th update, SATCOM users and energy sector organisations should refer to recent publications for information on current threats and mitigations. Read more

    1 reply 13 retweets 16 likes
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  2. Apr 5

    1 in 3 people never backup their data – are you one of them? Backing up your devices to the cloud, or an external hard drive ensures your personal data is protected. For guidance on how you can secure your information, head to

    6 retweets 8 likes
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  3. Apr 4

    Are you a Mac user? Check out our updated step-by-step Automatic Backups Guide for Apple Mac users. It has straight forward advice about how to backup your files to the cloud. Go to

    2 retweets 4 likes
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  4. Apr 3

    What would happen if your device is lost, damaged or stolen? Without a backup, all your important data could be gone forever. Don’t let this happen to you. Set up automatic backups to secure your files. Find out how at

    1 reply 9 retweets 15 likes
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  5. Apr 3

    ❗ ALERT UPDATE ❗ The ACSC is aware of multiple potential vulnerabilities in SpringShell. The ACSC advises the developers of any affected software to engage with their customers about applying mitigation strategies and installing updates when available.

    5 replies 35 retweets 43 likes
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  6. Mar 31

    Attention Windows 10 users! We have just released our updated Step-by-step guide on how to backup your files to the cloud. It’s quick and easy. Learn how to secure your data today at

    3 retweets 12 likes
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  7. Mar 31

    Happy to our colleagues 🎉 🎂

    It’s our 75th anniversary! 🎉 Today we celebrate and share stories. We also reflect on our future endeavours, strengthening our capability to maintain 🇦🇺’s strategic advantage and capability edge over the coming decade and beyond.
    4 retweets 5 likes
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  8. Mar 30

    ❗ ALERT ❗ ACSC is aware of media reporting relating to multiple potential vulnerabilities, including the vulnerability identified as ‘Spring4Shell’ or ‘SpringShell’, in the Spring Framework for Java and its execution environments. Advice at:

    1 reply 22 retweets 22 likes
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  9. Mar 30

    Today is ! It’s a great opportunity to take a moment and backup your important files including documents, photos and other precious memories. Protect your data against loss and theft. Learn more at

    2 replies 14 retweets 24 likes
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  10. Mar 30

    ❗ ALERT ❗ A vulnerability has been identified in Sophos Firewall prior to version 18.5 which could allow a malicious cyber actor to perform remote code execution. ACSC recommends affected Australian organisations apply the available patch. Advice at

    16 retweets 23 likes
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  11. Mar 29

    Are you finally packing your bags for a holiday? Don’t let a cybercriminal spoil your trip. Wi-Fi hotspots can be used to steal your personal details. Keep your valuable information secure

    6 retweets 12 likes
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  12. Mar 28

    Can your small business increase its cyber security resilience? Yes. And here is how… These are the simple steps your business can take

    1 reply 4 retweets 8 likes
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  13. Mar 28

    Do you work for Australia’s Defence Industry, or know someone who does? are asking you and them to be aware, be discreet and be responsible with what you know. Watch ’s video about NITRO to learn why...

    1:31
    Foreign spies are targeting Australia's defence industry personnel online & in person. Learn how to recognise & report suspicious approaches to at . Be aware, be discreet, be responsible - secure what you know with NITRO.
    1 reply 10 retweets 19 likes
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  14. Mar 27

    Sharing files with friends and colleagues has become second nature, but it’s important to take precautions to ensure files are secure. Allowing anti-virus software to scan attachments and devices will alert you of any unwanted surprises. Learn more

    2 replies 6 retweets 6 likes
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  15. Mar 27

    Check out ’s report with the most hacked passwords. Is yours on there? Using your name or favourite sports team doesn’t make a strong password. Learn how to create one using

    Recognise these passwords? Change yours now if it's on the list
    2 replies 8 retweets 8 likes
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  16. Mar 24

    Is your business implementing work from home measures? Using multi-factor authentication is simple and can prevent cybercriminals from gaining access to your device or network. Learn how to set up MFA at

    9 retweets 14 likes
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  17. Mar 23

    Keep yourself secure online. The ACSC Learn Hub offers practical ways to protect yourself online. Take a look at our tips to level up your cyber security at

    7 retweets 8 likes
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  18. Mar 23

    ❗ ALERT ❗ The new domain name category could leave your business or organisation open to fraudulent cyber activity. The ACSC advises businesses to register .au domain names. More advice including timeframes for Australian businesses at

    11 retweets 17 likes
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  19. Mar 22

    Does the Essential Eight sound like a mitigating risk hero to you? It could be. The Essential Eight are mitigation strategies designed to protect networks from cyber threats. Learn more at

    1 reply 7 retweets 8 likes
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  20. Mar 21

    Even a small cyber security incident can have a devastating impact. Luckily, cyber security doesn’t have to be difficult. Our Small Business Cyber Security Guide can help protect your business from the most common cyber incidents. Visit

    1 reply 7 retweets 11 likes
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