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/report-and-recover/how-we-help-during-a-cyber-security-incident/supporting-australian-organisations-through-cyber-security-incident

Supporting Australian organisations through a cyber security incident   Guidance

Oct 23, 2025 - Malicious cyber activity continues to pose a significant risk to Australia’s security and prosperity. Australian organisations that have been, or may be impacted by a cyber security incident, are encouraged to reach out to the Australian Signal’s Directorate (ASD) to seek technical incident response advice and assistance.

Small & medium businesses
Organisations & Critical Infrastructure
/business-government/protecting-devices-systems/cloud-computing/cloud-assessment-and-authorisation

Cloud assessment and authorisation   Publication

Jan 18, 2024 - This publication is co-designed with industry to support the secure adoption of cloud services across government and industry.

Organisations & Critical Infrastructure
Government
/protect-yourself/resources-protect-yourself/personal-cyber-security-guides/protect-yourself-updates

Protect yourself: Updates   Guidance

Oct 14, 2022 - Cybercriminals are always looking for easy paths to get onto your devices.

Individuals & families
/business-government/protecting-devices-systems/system-administration/patching-applications-and-operating-systems

Patching applications and operating systems   Publication

Nov 27, 2023 - Applying patches to applications and operating systems is critical to keeping systems secure. Patching forms part of the Essential Eight from the Strategies to mitigate cybersecurity incidents.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/news/updates-to-asds-blueprint-for-secure-cloud

Updates to ASD’s Blueprint for Secure Cloud   News

Mar 18, 2025 - We have updated the Blueprint to reflect recent changes to Microsoft Purview.

Organisations & Critical Infrastructure
Government
/about-us/view-all-content/news/are-you-protected-against-fast-flux

Are you protected against ‘fast flux’?   News

Apr 4, 2025 - Bulletproof Hosting Providers are using ‘fast flux’ to cycle quickly through bots and DNS records to bypass detection by network defenders and law enforcement agencies.

Organisations & Critical Infrastructure
Government
/business-government/protecting-devices-systems/hardening-systems-applications/system-hardening/hardening-microsoft-windows-10-workstations

Hardening Microsoft Windows 10 workstations   Publication

Sep 4, 2025 - This publication provides recommendations on hardening workstations using Enterprise and Education editions of Microsoft Windows 10. While this publication refers to workstations, most recommendations are equally applicable to servers (with the exception of Domain Controllers) using Microsoft Windows Server. Security features discussed in this publication, along with the names and locations of Group Policy settings, are taken from Microsoft Windows 10 version 22H2.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/report-and-recover/recover-from/ransomware/protect-yourself-from-ransomware

Protect yourself from ransomware   Guidance

Feb 12, 2025 - A ransomware attack could block you from accessing your device or the information on it. Take some time to consider how a ransomware attack might affect you.

Individuals & families
Small & medium businesses
/about-us/news/multi-factor-authentication-stronger-cyber-protection

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.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/news-and-media/australias-second-ever-cyber-sanction-imposed

Australia’s second ever cyber sanction imposed   News

May 8, 2024 - Today the Australian Government, along with our international partners, has imposed a targeted financial sanction and travel ban on Russian citizen Dmitriy Khoroshev, for his leadership role in the notorious LockBit ransomware group.

/protect-yourself/securing-your-devices/how-update-your-device-and-software/end-support

End of support   Guidance

Jul 29, 2024 - ‘End of support’ is when software is no longer support by the product developer that makes it. It will no longer receive security updates, general software updates or technical support.

Individuals & families
Small & medium businesses
/business-government/secure-design/secure-by-design/cross-domain-solutions/fundamentals-of-cross-domain-solutions

Fundamentals of Cross Domain Solutions   Publication

Oct 6, 2021 - This publication introduces technical and non-technical audiences to cross domain security principles for securely connecting security domains.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/news/health-sector-snapshot

Health Sector Snapshot   News

Feb 10, 2021 - This Sector Snapshot is designed to enhance awareness of key cyber security threats in the health sector and advise executives and cyber security professionals within the health sector on what they can do to protect their organisation from cyber threats. This report provides a high-level overview of the cyber security environment from 1 January to 31 December 2020.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/news/exercise-box-here

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.

Small & medium businesses
Organisations & Critical Infrastructure
/about-us/news/back-school-cyber-secure-devices

Back to school with cyber secure devices   News

Feb 4, 2022 - As children return to school, Australian parents are urged to make devices like mobile phones and laptop computers more cyber secure and to teach their children about cyber security, with 2022 set to be another year of hybrid learning for most families.

Individuals & families
/protect-yourself/spotting-scams

Spotting scams   Guidance

Learn how to identify phishing messages to stay safe and protect your personal information.

Individuals & families
/business-government/small-business-cyber-security/small-business-hub/small-business-cloud-security-guides/technical-example-patch-operating-systems

Technical example: Patch operating systems   Publication

Dec 16, 2022 - Patching operating systems is one of the most effective controls an organisation can implement to prevent an adversary from gaining access to their devices and sensitive information. Patches improve the security of operating systems by fixing known vulnerabilities.

Small & medium businesses
/about-us/news/essential-eight-assessment-guidance-package

Essential Eight Assessment Guidance Package   News

Nov 23, 2022 - The Australian Signals Directorate has published updated guidance to help ensure consistent Essential Eight assessment across government and industry.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/protect-yourself/resources-protect-yourself/personal-cyber-security-guides

Personal cyber security guides  

Oct 1, 2021 - This page includes a series of cyber security guides that you can use to protect yourself and be cyber secure.

Individuals & families
/about-us/advisories/covid-19-themed-malicious-cyber-activity

COVID-19 themed malicious cyber activity   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

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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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