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/about-us/view-all-content/alerts-and-advisories/exploitation-vulnerabilities-affecting-cisco-firewall-platforms

Exploitation of vulnerabilities affecting Cisco firewall platforms   Alert

Apr 25, 2024 - This alert has been written for the IT teams of organisations and government. Entities are strongly encouraged to take immediate action to ensure affected devices are patched and investigate for potential compromise.

Organisations & Critical Infrastructure
Government
/about-us/news/be-ready-auda-domain-name-changes

Be Ready - auDA Domain Name Changes   News

Mar 23, 2022 - The new domain name category could leave your business or organisation open to fraudulent cyber activity, such as business email compromise.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/news-and-media/cyber-security-operational-technology

Cyber Security for Operational Technology   News

Oct 2, 2024 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD's ACSC) has released new guidance to help critical infrastructure protect their systems and online supply chains.

Organisations & Critical Infrastructure
Government
/resources-business-and-government/maintaining-devices-and-systems/remote-working-and-secure-mobility/secure-mobility

Secure mobility  

Feb 4, 2021 - This page lists publications on mobile device management and usage.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/resources-business-and-government/governance-and-user-education/governance

Governance  

May 16, 2024 - This page lists publications on governance strategies that can be applied to improve cybersecurity within organisations.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/resources-business-and-government/governance-and-user-education/artificial-intelligence

Artificial intelligence  

Apr 12, 2024 - This page lists publications on the governance and use of artificial intelligence.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/threats/types-threats/social-engineering

Social engineering   Threat

May 29, 2025 - Social engineering is a significant threat to individuals and organisations, enabling malicious actors to compromise accounts, devices, systems or sensitive information.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/news/microsofts-investment-in-australias-cyber-security

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.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/resources-business-and-government/maintaining-devices-and-systems/outsourcing-and-procurement/cyber-supply-chains/choosing-secure-and-verifiable-technologies-executive-guidance

Choosing secure and verifiable technologies: Executive guidance   Publication

Dec 5, 2024 - This guide supports senior leaders to enable their organisations to understand their threat environment and make better-informed assessments and decisions to procure secure technologies.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/translated

Translated information  

Apr 4, 2024 - We have developed easy-to-follow cybersecurity information and resources to support people from non-English speaking backgrounds to be more cyber secure.

Individuals & families
Small & medium businesses
/about-us/news/head-acsc-talks-cyber-security-natarsha-belling-podcast-special

Head of ACSC talks cyber security with Natarsha Belling in podcast special   News

Nov 29, 2021 - Ms Abigail Bradshaw, head of the Australian Cyber Security Centre (ACSC), recently sat down with journalist Natarsha Belling to discuss the common cyber threats affecting Australians today.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/resources-business-and-government/governance-and-user-education/artificial-intelligence/ai-data-security

AI Data Security   Publication

May 23, 2025 - This publication provides essential data security guidance for organisations that develop and/or use AI systems, including businesses, government and critical infrastructure. It highlights the importance of data security in ensuring the accuracy and integrity of AI outcomes, and presents an in-depth examination of 3 areas of data security risks in AI systems: data supply chain, maliciously modified (poisoned) data, and data drift.

Organisations & Critical Infrastructure
Government
/about-us/view-all-content/alerts-and-advisories/prc-state-sponsored-actors-compromise-and-maintain-persistent-access-us-critical-infrastructure

PRC state-sponsored actors compromise and maintain persistent access to U.S. critical infrastructure   Advisory

Feb 8, 2024 - The Cybersecurity and Infrastructure Security Agency (CISA), National Security Agency (NSA), and Federal Bureau of Investigation (FBI) assess that People’s Republic of China (PRC) state sponsored cyber actors are seeking to preposition themselves on IT networks for disruptive or destructive cyberattacks against U.S. critical infrastructure in the event of a major crisis or conflict with the United States.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/news-and-media/prc-state-sponsored-cyber-group-apt40s-expanding-tradecraft-and-tactics

PRC state-sponsored cyber group APT40’s expanding tradecraft and tactics    News

Jul 9, 2024 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) has released a new joint advisory with international partners on the People’s Republic of China (PRC) Ministry of State Security (MSS) tradecraft in action.

Organisations & Critical Infrastructure
Government
/resources-business-and-government/maintaining-devices-and-systems/system-hardening-and-administration/system-monitoring

System monitoring  

Jun 5, 2025 - This page lists publications on performing effective system monitoring.

Organisations & Critical Infrastructure
Government
/about-us/news/australia-joins-us-and-uk-warn-2021-ransomware-trends

Australia joins US and UK to warn of 2021 Ransomware trends   News

Feb 10, 2022 - Ransomware continues to be a global threat, and cybercriminals using ransomware pose a significant risk to Australian organisations and households.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/news/asdsacsc-asks-have-you-been-hacked

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?

Individuals & families
Small & medium businesses
/protect-yourself/secure-your-accounts/passkeys

Passkeys  

May 29, 2025 - Secure your online account with a passkey

Individuals & families
Small & medium businesses
/about-us/news/information-security-registered-assessor-program-irap

Information Security Registered Assessor Program (IRAP)   News

Dec 15, 2022 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) is further enhancing cyber security assessment and training, improving cyber skills, and creating new cyber careers for Australians through the Information Security Registered Assessor Program (IRAP).

Small & medium businesses
Organisations & Critical Infrastructure
Government
/scams

Protect yourself from scams  

Feb 3, 2025 - Protect your accounts by recognising and reporting scams.

Individuals & families
Small & medium businesses
/threats/types-threats/malware/information-stealer-malware

Information stealer malware   Guidance

Jul 15, 2025 - Information stealer malware is a type of malware designed to steal sensitive data from devices. This can include user credentials, browser data and more.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/alerts-and-advisories/enhanced-visibility-and-hardening-guidance-communications-infrastructure

Enhanced visibility and hardening guidance for communications infrastructure   Advisory

Dec 4, 2024 - This guide provides network engineers and defenders of communications infrastructure with best practices to strengthen their visibility and harden their network devices against successful exploitation carried out by PRC-affiliated and other malicious cyber actors.

Organisations & Critical Infrastructure
Government
/resources-business-and-government/maintaining-devices-and-systems/system-hardening-and-administration/network-hardening/securing-edge-devices/security-considerations-edge-devices

Security considerations for edge devices   Publication

Feb 5, 2025 - Edge devices are an important part of many enterprise computing systems. They allow connection across various devices that aid in productivity. However, just like with all technology they are not without their vulnerabilities. Edge devices require attention and diligence to keep data safe and secure.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/alerts-and-advisories/threat-actors-exploit-multiple-vulnerabilities-ivanti-connect-secure-and-policy-secure-gateways

Threat Actors Exploit Multiple Vulnerabilities in Ivanti Connect Secure and Policy Secure Gateways   Advisory

Feb 28, 2024 - The Cybersecurity and Infrastructure Security Agency (CISA), Federal Bureau of Investigation (FBI), Multi-State Information Sharing & Analysis Center (MS-ISAC), Australian Signals Directorate’s Australian Cyber Security Center (ASD’s ACSC), and the UK’s National Cyber Security Centre (NCSC), are releasing this joint Cybersecurity Advisory (CSA) in response to the active exploitation of CVE-2023-46805, CVE-2024-21887, CVE-2024-22024, and CVE-2024-21893—multiple vulnerabilities affecting Ivanti Connect Secure and Ivanti Policy Secure gateways.

Organisations & Critical Infrastructure
Government
/protect-yourself/securing-your-accounts/password-managers

Password managers   Guidance

May 12, 2025 - Learn how to create and store passwords in a secure location for your important accounts.

Individuals & families
Small & medium businesses
/criticalinfrastructure

Critical Infrastructure  

Jul 22, 2024 - Technical advice and non-regulatory guidance for critical infrastructure.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/protect-yourself/securing-your-devices/how-secure-your-devices

How to secure your devices  

Nov 29, 2024 - Protect your sensitive data and accounts. Learn how to secure your devices such as your computer, mobile phone and Internet of Things devices.

Individuals & families
Small & medium businesses
/resources-business-and-government/essential-cybersecurity/ism

Information security manual  

Sep 26, 2024 - The Information security manual (ISM) is a cybersecurity framework that an organisation can apply, using their risk management framework, to protect their information technology and operational technology systems, applications and data from cyberthreats.

Organisations & Critical Infrastructure
Government
/resources-business-and-government/maintaining-devices-and-systems/critical-infrastructure/remote-access-operational-technology-environments

Remote access to operational technology environments   Publication

Mar 28, 2023 - Many critical infrastructure providers are moving to support remote working arrangements. In doing so, modifying cybersecurity defences for operational technology environments (OTE) is not a decision that should be taken lightly.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/resources-business-and-government/maintaining-devices-and-systems/critical-infrastructure/operational-technology-environments

Operational technology environments  

Oct 4, 2024 - This page lists publications on critical infrastructure and their supporting operational technology environments.

Small & medium businesses
Organisations & Critical Infrastructure
Government

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Acknowledgement of Country

We acknowledge the Traditional Owners and Custodians of Country throughout Australia and their continuing connections to land, sea and communities.
We pay our respects to them, their cultures and their Elders; past, present and emerging. We also recognise Australia's First Peoples' enduring contribution to Australia's national security.

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