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Learn about who we are and what we do.
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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Vulnerability Affecting BlackBerry QNX RTOS Advisory
Aug 17, 2021 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) is aware of a vulnerability affecting the BlackBerry QNX, the world’s most prevalent real time operating system.
People's Republic of China State-Sponsored Cyber Actor Living off the Land to Evade Detection joint cybersecurity advisory News
May 25, 2023 - Today we released a joint advisory with international partners on a recently discovered cluster of activity associated with a People’s Republic of China (PRC) state-sponsored cyber actor.
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.
ASD's ACSC/NCSC collaboration to strengthen cyber security posture News
Nov 4, 2022 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) and the UK’s National Cyber Security Centre (NCSC) are committed to improving our respective nation’s cyber security posture and protecting our networks from cyber threats.
Malicious actors deploying Gootkit Loader on Australian Networks Alert
Aug 27, 2021 - Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) has observed an increase of Gootkit JavaScript (JS) Loaders on Australian networks.
Sustained targeting of the health sector Alert
Oct 30, 2020 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD's ACSC) has identified a sustained campaign by sophisticated cybercrime actors impacting the Australian health sector.
Online shoppers the target of Christmas cyber grinches News
Nov 3, 2021 - In the lead-up to Black Friday and festive season sales, Australians must be alert to the cybercriminals seeking to steal your Christmas joy and your money.
Multi-factor authentication for stronger cyber protection News
Feb 25, 2021 - Australians are being urged to strengthen proof of identity protections to help stop cybercriminals gaining unauthorised access to online information and accounts.
Critical Infrastructure Uplift Program (CI-UP) Program page
Apr 16, 2024 - The Critical Infrastructure Uplift Program (CI-UP) offers a range of services that assist critical infrastructure (CI) partners to improve their resilience against cyberattacks.
Accessibility
Feb 15, 2021 - Under the Disability Discrimination Act 1992, Australian Government agencies are required to ensure information and services are provided in a non-discriminatory, accessible manner.
ASD's ACSC Annual Cyber Threat Report, July 2020 to June 2021 Reports and statistics
Sep 15, 2021 - The ASD's ACSC Annual Cyber Threat Report 2020–21 has been produced by the Australian Cyber Security Centre, with contributions from the Defence Intelligence Organisation (DIO), Australian Criminal Intelligence Commission (ACIC), Australian Security Intelligence Organisation (ASIO), The Department of Home Affairs and industry partners.
National Exercise Program Program page
Jul 12, 2018 - Our National Exercise Program helps critical infrastructure and government organisations validate and strength Australia's nationwide cyber security arrangements.
SonicWall devices targeted with ransomware utilising stolen credentials Alert
Aug 3, 2021 - SonicWall devices are being targeted by a malicious cyber actor as targets for ransomware. The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) is aware of likely related activity targeting Australian organisations.
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.
Barracuda Email Security Gateway (ESG) malicious activity – additional Indicators of Compromise released Alert
Dec 25, 2023 - Update: ASD's ACSC is aware of active exploitation of a third party library, Spreadsheet::ParseExcel, leading to potential Arbitrary Code Execution in Barracuda ESG appliances (CVE-2023-7101 and CVE-2023-7102).
Critical vulnerabilities in Citrix Netscaler ADC and NetScaler Gateway Products Alert
Jul 4, 2025 - The ASD's ACSC is aware of critical vulnerabilities in Citrix Netscaler ADC and NetScaler Gateway Products (CVE-2025-5349, CVE-2025-5777).
Cybercriminals scanning Australian entities for serious cyber vulnerability News
Dec 21, 2021 - Australians must urgently patch applications and software products as malicious cyber adversaries conduct thousands of scans in search of the vulnerability related to the critical Log4j software flaw.
Review your email account security Guidance
Feb 19, 2025 - How to check your email account security for Gmail and Outlook.
Cyber Skills Framework Publication
Sep 10, 2020 - The Cyber Skills Framework enables targeted recruitment of cyber specialists, provides a development pathway for current and future cyber staff, and aligns skills, knowledge and attributes with national and international industry standards.
Russian FSB cyber actor Star Blizzard continues worldwide spear-phishing campaigns Advisory
Dec 8, 2023 - The Russia-based actor is targeting organisations and individuals in the UK and other geographical areas of interest.
ASD's ACSC social media community
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Mitigating Log4Shell and Other Log4j-Related Vulnerabilities Advisory
Dec 23, 2021 - Malicious cyber actors are actively scanning networks to potentially exploit Log4Shell, CVE-2021-45046, and CVE-2021-45105 in vulnerable systems. According to public reporting, Log4Shell and CVE-2021-45046 are being actively exploited. This joint Cybersecurity Advisory is to provide mitigation guidance on addressing vulnerabilities.
How to dispose of your device securely Guidance
May 18, 2022 - You should consider that any devices you dispose of could be accessed by strangers.
Home
Jul 19, 2022 - Welcome to the Australian Cyber Security Centre website - cyber.gov.au
Shifting the Balance of Cybersecurity Risk Publication
Oct 17, 2023 - The Cybersecurity and Infrastructure Security Agency (CISA), National Security Agency (NSA), Federal Bureau of Investigation (FBI), the Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) and the following international partners provide the recommendations in this guide as a roadmap for technology manufacturers to ensure security of their products.
Advisory 2021-004: Active exploitation of ForgeRock Access Manager / OpenAM servers Advisory
Jul 9, 2021 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD's ACSC) has identified targeting and compromise of Australian organisations with vulnerable internet-accessible servers running ForgeRock Access Manager (ForgeRock AM). ForgeRock AM was previously known as OpenAM. The ASD's ACSC has observed malicious actors exploiting the vulnerability in ForgeRock AM/OpenAM to gain initial access to networks in multiple organisations, and facilitate further access within these networks. On 7 July 2021 the ASD's ACSC alerted organisations that this vulnerability was being actively exploited. This ASD's ACSC advisory provides recommendations for securing ForgeRock AM against vulnerability CVE-2021-35464, and advice on identifying potential successful exploitation of this vulnerability.
Launch of the Annual Threat Report News
Nov 4, 2022 - The Annual Cyber Threat Report is ACSC’s 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.
2020-006 Detecting and mitigating exploitation of vulnerability in Microsoft Internet Information Services Advisory
May 22, 2020 - This advisory provides indicators of the activity the Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) has observed and details proactive advice on detecting and mitigating potential exploitation of this vulnerability in Microsoft Internet Information Services.
Avaddon Ransomware Alert
May 8, 2021 - Increase in Avaddon ransomware attacks in Australia.
Australia is fighting back against ransomware News
Jun 15, 2021 - Australians continue to be targeted by cybercriminals through ransomware campaigns impacting multiple sectors across our economy.
