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Interactive tools and advice to boost your online safety.
Advice and information about how to protect yourself online.
Common online security risks and advice on what you can do to protect yourself.
Respond to cyber threats and take steps to protect yourself from further harm.
Resources for business and government agencies on cyber security.
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Guidelines for procurement and outsourcing Advice
Mar 17, 2026 - This chapter of the Information security manual (ISM) provides guidance on procurement and outsourcing activities.
IRAP resources Program
Nov 17, 2025 - IRAP resources
Australian organisations encouraged to urgently adopt an enhanced cyber security posture Alert
Mar 28, 2022 - Australian organisations are encouraged to urgently adopt an enhanced cyber security posture. Organisations should act now and follow ACSC’s advice to improve their cyber security resilience in light of the heightened threat environment.
Exploring memory safety in critical open source projects Publication
Jun 27, 2024 - This publication follows the December 2023 release of The Case for Memory Safe Roadmaps, which recommended software manufacturers create memory safe roadmaps, including plans to address memory safety in external dependencies, which commonly include open source software (OSS). Today’s publication provides a starting point for these roadmaps by investigating the scale of memory safety risk in selected OSS.
Essential Eight Assessment Course News
Jul 4, 2023 - Today, the Australian Signals Directorate has launched the Essential Eight Assessment Course pilot in collaboration with TAFEcyber.
Essential Eight assessment course Program
Jul 3, 2023 - The Essential Eight Assessment Course will help you understand the intent and application of the Essential Eight, learn to use ASD designed tools, and accurately test the implementation of the Essential Eight.
ASD's ACSC and international partners encourage action to mitigate risks for Log4j vulnerability News
Dec 23, 2021 - ASD's ACSC and cyber security agency partners have issued a joint statement and advisory on the Log4j vulnerability providing technical details, mitigations and resources to help address the critical software flaw.
Information stealers are on the rise, are you at risk? News
Dec 8, 2025 - Make sure you know how to avoid information stealer malware and get tips for protecting your information.
While you are shopping Guidance
The best way to avoid being a victim of cybercrime is to be informed. It is really important to know how to secure your device and recognise a fake website or scammer.
Read the latest publication in our Quantum technology primer series – Quantum Computing News
Feb 18, 2026 - Discover how quantum computing threatens today’s cryptographic systems and the potential risks to consider to safeguard your organisation’s data and systems.
Sextortion campaign - What to do if you receive the email Advisory
Apr 16, 2020 - In most cases, there is no reason to be concerned. These emails are typically generated in their thousands by online scammers using limited personal details, with the aim of intimidating recipients into paying the ransom.
Third release in our Quantum Technology Primer series: Communications News
Mar 18, 2026 - The third Quantum Technology Primer explores quantum communications, their cyber security impacts, current limitations, and the potential risks organisations should consider.
Are you protected against ‘fast flux’? News
Apr 4, 2025 - Bulletproof Hosting Providers are using ‘fast flux’ to cycle quickly through bots and DNS records to bypass detection by network defenders and law enforcement agencies.
Are you ready for Australian domain name changes? Alert
Aug 8, 2022 - Australians have until 20 September 2022 to seek priority allocation of an .au direct domain name that matches their existing domain name.
The ASD's ACSC asks, ‘Have you been hacked?’ News
Aug 16, 2022 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) has launched a new online tool to help people who may be a victim of a cyber attack – Have you been hacked?
Thank you Hidden
May 31, 2023 - Form submission confirmation page.
Spotting scams Guidance
Learn how to identify phishing messages to stay safe and protect your personal information.
ASD's ACSC Annual Cyber Threat Report, July 2021 to June 2022 Reports and statistics
Nov 4, 2022 - The Annual Cyber Threat Report is the Australian Signals Directorate’s Australian Cyber Security Centre's (ASD’s ACSC) flagship unclassified publication. The Report provides an overview of key cyber threats impacting Australia, how the ACSC is responding to the threat environment, and crucial advice for Australian individuals and organisations to protect themselves online.
Head ACSC Address to AISA Cyber Conference 2021 News
Mar 17, 2021 - The Future of Cyber Security in Australia’ – Address by Abigail Bradshaw CSC, on 15 March 2021 Canberra Convention Centre.
Health Sector Snapshot News
Feb 10, 2021 - This Sector Snapshot is designed to enhance awareness of key cyber security threats in the health sector and advise executives and cyber security professionals within the health sector on what they can do to protect their organisation from cyber threats. This report provides a high-level overview of the cyber security environment from 1 January to 31 December 2020.
