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/about-us/alerts/covid-19-malicious-cyber-activity

COVID-19 malicious cyber activity   Alert

May 22, 2020 - Malicious cyber actors are actively targeting individuals and Australian organisations with COVID-19 related scams and phishing emails. These incidents are likely to increase in frequency and severity over the coming weeks and months. This is due, in part, to the ease in which existing scam emails and texts can be modified with a COVID-19 theme.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/advisories/threat-update-covid-19-malicious-cyber-activity-27-march-2020

Threat update: COVID-19 malicious cyber activity 27 March 2020   Advisory

Mar 27, 2020 - This update is designed to raise awareness of increasing COVID-19 themed malicious cyber activity, and provide practical cyber security advice that organisations and individuals can follow to reduce the risk of being impacted.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/advisories/cyber-security-essential-when-preparing-covid-19

Cyber security is essential when preparing for COVID-19   Advisory

Mar 13, 2020 - In light of the COVID-19 pandemic, organisations are developing strategies to protect staff and vulnerable members of our community.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/advisories/covid-19-malicious-scams-threat-awareness-and-guidance

COVID-19 Malicious Scams - Threat Awareness and Guidance   Advisory

Mar 27, 2020 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) has produced a detailed report, including practical cyber security advice that organisations and individuals can follow to reduce the risk of harm.

Individuals & families
Small & medium businesses
/about-us/alerts/advanced-persistent-threat-apt-actors-targeting-australian-health-sector-organisations-and-covid-19-essential-services

Advanced Persistent Threat (APT) actors targeting Australian health sector organisations and COVID-19 essential services   Alert

May 8, 2020 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD's ACSC) is aware that Advanced Persistent Threat (APT) actors are actively targeting health sector organisations and medical research facilities.

Organisations & Critical Infrastructure
Government
/about-us/advisories/advisory-2020-009-recommendations-mitigate-apt-actors-targeting-health-sector-and-covid-19-essential-services

Advisory 2020-009: Recommendations to mitigate APT actors targeting health sector and COVID-19 essential services   Advisory

May 8, 2020 - The ACSC recommends that organisations in the health sector implement the following cyber security mitigations:

Organisations & Critical Infrastructure
Government
/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
/about-us/view-all-content/news/you-cant-outsource-risk-advice-for-using-cloud-services

You can’t outsource risk: Advice for using cloud services   News

Oct 20, 2025 - Discover your shared responsibilities when using a cloud service provider.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
/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/alerts/new-domain-name-changes-could-leave-your-business-or-organisation-risk

New domain name changes could leave your business or organisation at risk   Alert

Mar 23, 2022 - The new domain name category, could leave your business or organisation open to fraudulent cyber activity. Register your .au domain name before it becomes available to the general public.

Small & medium businesses
Organisations & Critical Infrastructure
/business-government/secure-design/operational-technology-environments/protecting-industrial-control-systems

Protecting industrial control systems   Publication

Jul 1, 2018 - Industrial control systems are essential to our daily life. They control the water we drink, the electricity we rely on and the transport that moves us all. It is critical that cyber threats to industrial control systems are understood and mitigated appropriately to ensure essential services continue to provide for everyone.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/news-and-media/new-cyber-security-advice-for-families

New cyber security advice for families   News

May 2, 2024 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD's ACSC) has released new guidance to help you protect your family online.

Individuals & families
/about-us/view-all-content/news/new-joint-advice-on-artificial-intelligence-data-security

New joint advice on artificial intelligence data security   News

May 23, 2025 - Learn about significant data security risks and best practices for securing data throughout the artificial intelligence (AI) system lifecycle.

Organisations & Critical Infrastructure
Government
/about-us/advisories/2021-007-log4j-vulnerability-advice-and-mitigations

2021-007: Log4j vulnerability – advice and mitigations   Advisory

Dec 29, 2021 - On 10 December 2021, ASD's ACSC released an alert relating to a serious vulnerability in versions of the Log4j Java logging library. Malicious cyber actors are using this vulnerability to target and compromise systems globally and in Australia. The ASD's ACSC is working with a significant number of victims and affected vendors across all sectors of the economy.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/news/advice-malicious-cyber-activity-iran

Advice for Malicious Cyber Activity by Iran   News

Sep 15, 2022 - Australian organisations are urged to be alert to continued malicious cyber activity conducted by Advanced Persistent Threat (APT) actors, assessed to be affiliated with the Iranian Government’s Islamic Revolutionary Guard Corps (IRGC).

Organisations & Critical Infrastructure
/business-government/small-business-cyber-security/small-business-hub/first-nations-business-resources

First Nations business resources   Guidance

Jan 5, 2023 - Cybercriminals are finding new ways to target First Nations businesses all the time. There are a few simple things you can do to keep yourself and your business secure online.

Small & medium businesses
/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/alerts/phone-scams-impersonating-australian-businesses-and-government-agencies

Phone scams impersonating Australian businesses and government agencies   Alert

Aug 13, 2020 - Cybercriminals are spoofing Australian mobile numbers and pretending to be from an Australian Government agency, delivery company or business, manipulating the individual to gain access to their device.

Individuals & families
Small & medium businesses
/business-government/supplier-cyber-risk-management/managed-service-providers/how-to-manage-your-security-when-engaging-a-managed-service-provider

How to manage your security when engaging a managed service provider   Publication

Oct 6, 2021 - Understand the actions organisations can take to manage the security risks posed by engaging and authorising network access for managed service providers.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/protect-yourself/staying-secure-online/protecting-your-family/protect-yourself-online

Protect yourself online: A guide to cyber security for young people   Guidance

May 2, 2024 - The steps in this guide can help you navigate the online world with confidence.

Individuals & families

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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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