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Recommended pages

Joint Advisory on Technical Approaches to Uncovering and Remediating Malicious Activity
Pro-Russia Hacktivists Conduct Opportunistic Attacks Against US and Global Critical Infrastructure
Recognise and report scams
Watch out for threats
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/business-government/protecting-devices-systems/hardening-systems-applications/system-hardening/hardening-microsoft-365-office-2021-office-2019-and-office-2016

Hardening Microsoft 365, Office 2021, Office 2019 and Office 2016   Publication

Jul 24, 2023 - Workstations are often targeted by malicious actors using malicious websites, emails or removable media in an attempt to extract sensitive information. Hardening applications on workstations is an important part of reducing this risk.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/reports-and-statistics

Reports and statistics  

Nov 3, 2022 - Find the latest cyber security reports and statistics

/threats

Threats  

Common online security risks and advice on what you can do to protect yourself.

/report-and-recover/report

Report  

Apr 11, 2023 - Report a cybercrime, incident or vulnerability.

/report-and-recover

Report and recover  

Respond to cyber threats and take steps to protect yourself from further harm.

/report-and-recover/single-reporting-portal

Single Reporting Portal   Guidance

Nov 22, 2023 - To help you meet your reporting responsibilities, the Australian Government has brought together a list of Commonwealth legislative reporting requirements that could be triggered by a cyber security incident.

Small & medium businesses
Organisations & Critical Infrastructure
/about-us/advisories/russian-state-sponsored-and-criminal-cyber-threats-critical-infrastructure

Russian State-Sponsored and Criminal Cyber Threats to Critical Infrastructure   Advisory

May 17, 2022 - The cybersecurity authorities of the United States, Australia, Canada, New Zealand, and the United Kingdom are releasing this joint Cybersecurity Advisory (CSA). The intent of this joint CSA is to warn organizations that Russia’s invasion of Ukraine has altered the geopolitical balance in ways that could expose organizations both within and beyond the region to increased malicious cyber activity. This activity may occur as a response to the unprecedented economic costs imposed on Russia as well as materiel support provided by the United States and U.S. allies and partners.

Organisations & Critical Infrastructure
Government
/about-us/news/mandatory-incident-reporting

Mandatory Incident Reporting   News

Apr 11, 2022 - New measures to enhance the cyber security of Australia’s critical infrastructure.

Organisations & Critical Infrastructure
/about-us/news/asdacscncsc-collaboration-strengthen-cyber-security-posture

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.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/alerts/ddos-threats-being-made-against-australian-organisations

DDoS threats being made against Australian organisations   Alert

May 25, 2020 - Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) is aware of a number of Denial of Service (DoS) for ransom threats being made against Australian organisations, primarily in the banking and finance sector.

Organisations & Critical Infrastructure
Government
/about-us/alerts/increased-global-ransomware-threats

Increased Global Ransomware Threats   Alert

Feb 10, 2022 - In 2021, cybersecurity authorities in the United States, Australia, and the United Kingdom observed an increase in sophisticated, high-impact ransomware incidents against critical infrastructure organizations globally.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/advisories/recommendations-mitigate-ddos-threats-being-made-against-australian-organisations

Recommendations to mitigate DDoS threats being made against Australian organisations   Advisory

Feb 25, 2020 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) is aware of a number of Denial of Service (DoS) for ransom threats being made against Australian organisations, primarily in the banking and finance sector.

Organisations & Critical Infrastructure
Government
/about-us/news/revamped-guide-to-protect-australian-businesses-against-cyber-threats

Revamped guide to protect Australian businesses against cyber threats   News

Jun 22, 2023 - Australian businesses have a new source of help to understand and combat cyber threats through the refreshed Small Business Cyber Security Guide and new video developed by the The Australian Signals Directorate’s Australian Cyber Security Centre (ASD's ACSC).

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
/about-us/advisories/protecting-against-cyber-threats-managed-service-providers-and-their-customers

Protecting Against Cyber Threats to Managed Service Providers and their Customers   Advisory

May 12, 2022 - This advisory describes cybersecurity best practices for information and communications technology (ICT), focusing on guidance that enables transparent discussions between MSPs and their customers on securing sensitive data.

Organisations & Critical Infrastructure
/report-and-recover/recover-from/account-compromise

Report and recover from account compromise   Guidance

Nov 10, 2023 - A guide to recovering your account and protecting you against future attacks.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
/about-us/view-all-content/news-and-media/using-content-credentials-to-help-mitigate-cyber-threats-associated-with-generative-AI

Using Content Credentials to help mitigate cyber threats associated with generative AI   News

Jan 30, 2025 - With advanced AI tools, digital media can be created or modified convincingly with minimal effort and cost. Learn more about media provenance solutions to help end users verify the integrity of your organisation’s content.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/advisories/2022-004-asdacsc-ransomware-profile-alphv-aka-blackcat

2022-004: ASD's ACSC Ransomware Profile – ALPHV (aka BlackCat)   Advisory

Apr 14, 2022 - ALPHV (aka BlackCat, Noberus) is a ransomware variant first observed in late 2021, used by cybercriminals to conduct ransomware attacks against multiple sectors and organisations worldwide, including Australia.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/alerts/increasing-reports-mygov-related-sms-and-email-scams-targeting-australians

Increasing reports of myGov-related SMS and email scams targeting Australians   Alert

Jul 16, 2020 - Be on the lookout for myGov-related SMS and email scams asking you to verify your myGov details.

Individuals & families
Small & medium businesses
/about-us/view-all-content/news-and-media/safeguard-your-business-cyber-threats-australian-signals-directorate

Safeguard your business from cyber threats with the Australian Signals Directorate    News

May 13, 2024 - Australian business owners and organisations can access advice from the Australian Signals Directorate (ASD) to stay secure online.

Small & medium businesses
/about-us/news/cisa-fbi-nsa-and-international-partners-issue-advisory-demonstrated-threats-and-capabilities-russian-state-sponsored-and-cyber-criminal-actors

CISA, FBI, NSA, and international partners issue advisory on demonstrated threats and capabilities of Russian state-sponsored and cyber criminal actors   News

Apr 22, 2022 - Since Russia’s invasion of Ukraine in February, the risk of malicious cyber operations by Russian state-sponsored and criminal cyber actors has increased. The threats to critical infrastructure could impact organisations both within and beyond Ukraine.

Organisations & Critical Infrastructure
Government

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We acknowledge the Traditional Owners and Custodians of Country throughout Australia and their continuing connections to land, sea and communities.
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