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The Commonwealth Cyber Security Posture in 2020 Reports and statistics
Jun 10, 2021 - The Commonwealth Cyber Security Posture Report in 2020 informs the Parliament of the status of the Commonwealth’s cybersecurity posture. Overall, the report found that Commonwealth entities continued to improve their cybersecurity in 2020. Ongoing effort is required to maintain the currency and effectiveness of cybersecurity measures.
Scams Threat
Apr 21, 2023 - Online scams cost Australians millions of dollars each year and anyone can be targeted. Cybercriminals often use familiar brands and logos to make themselves seem reliable.
Artificial intelligence and machine learning: Supply chain risks and mitigations Publication
Oct 16, 2025 - This guidance is intended for organisations and staff that deploy or develop AI or ML systems and components.
ASD's ACSC social media community
Connect with us on Facebook, Twitter and YouTube, and find out how to subscribe to our RSS feeds.
OS Command Injection Vulnerability in GlobalProtect Gateway Alert
May 3, 2024 - ASD’s ACSC is aware of a vulnerability (CVE-2024-3400) that enables an unauthenticated attacker to execute arbitrary code with root privileges on the firewall.
Types of scams Guidance
Learn about the common types of scams, how to identify them and how to recover from them.
New guidance to strengthen Microsoft Exchange Server security News
Oct 31, 2025 - ASD’s ACSC and international partners have co-authored guidance on best practices for Microsoft Exchange Server to help organisations mitigate risks and prevent malicious activity.
2020-013 Ransomware targeting Australian aged care and healthcare sectors Advisory
Aug 2, 2020 - Recently there has been a significant increase in healthcare or COVID-19 themed malicious cyber activity, including targeting of the aged care and healthcare sectors by financially motivated cyber criminals using the ‘Maze’ ransomware.
Russian Military Cyber Actors Target U.S. and Global Critical Infrastructure Advisory
Sep 6, 2024 - The Federal Bureau of Investigation (FBI), Cybersecurity and Infrastructure Security Agency (CISA), and National Security Agency (NSA) assess that cyber actors affiliated with the Russian General Staff Main Intelligence Directorate (GRU) 161st Specialist Training Center (Unit 29155) are responsible for computer network operations against global targets for the purposes of espionage, sabotage, and reputational harm since at least 2020.
The ASD's ACSC On-Call 24/7 News
Nov 25, 2021 - All Australians now have greater access to cyber security help and advice through the Australian Signals Directorate’s Australian Cyber Security Centre's (ASD’s ACSC) enhanced national Cyber Security Hotline - 1300 CYBER1.
Quishing Threat
Nov 2, 2023 - Quishing is a form of phishing attack that uses QR codes instead of text-based links in phishing emails, digital platforms or on physical items. Quishing is a social engineering technique used by scammers and malicious actors to trick their victims into providing sensitive personal information or downloading malware onto their devices.
Security configuration guide: Samsung Galaxy S10, S20 and Note 20 devices Publication
Oct 6, 2021 - ASD has developed this guide to assist Australian’s to understand risks when deploying Samsung Galaxy and Samsung Note devices and the security requirements that need to be met to allow them to handle classified data.
Gateway security guidance package: Overview Publication
Jul 29, 2025 - This page provides an overview of ASD’s Gateway security guidance package.
Microsoft's investment in Australia’s cyber security News
Oct 24, 2023 - The Prime Minister has announced Microsoft’s $5 billion commitment to building Australia’s cyber defence.
Use our new guidance to create and maintain a definitive view of your organisation’s Operational Technology (OT) architecture News
Oct 28, 2025 - Apply the 5 key principles of this guidance to build a holistic understanding of your operational technology (OT) systems and design appropriate, effective cyber security controls.
People’s Republic of China (PRC) State-Sponsored Cyber Actor Living Off the Land to Evade Detection Alert
May 25, 2023 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD's ACSC), in conjunction with the United States (US) National Security Agency (NSA) its international partners, has released a Cybersecurity Advisory regarding a PRC state-sponsored cyber actor conducting activity impacting US critical infrastructure (CI) sectors. Because of the potential risk to CI sectors outside the US, all organisations are encouraged to review the published Advisory and report any malicious activity to the ASD's ACSC.
Cyber incident management arrangements for Australian governments Publication
Sep 18, 2023 - The CIMA provides Australian governments with guidance on how they will collaborate in response to, and reduce the harm associated with, national cyber incidents.
Introduction to Cross Domain Solutions Publication
Oct 6, 2021 - This publication introduces technical and non-technical audiences to the concept of a Cross Domain Solution (CDS), a type of security capability that is used to connect discrete systems within separate security domains in an assured manner.
Exercise in a Box is here News
Nov 17, 2022 - This service provides an all in one platform that your organisation can use to assess and improve its cyber security practices in your own time, in a safe environment, and as many times as you want.
Who we are
Oct 25, 2022 - Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) leads the Australian Government’s efforts to improve cyber security. Our role is to help make Australia the most secure place to connect online.