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/about-us/view-all-content/news-protect-your-cryptographic-keys-and-secrets-from-malicious-cyber-actors

Protect your cryptographic keys and secrets from malicious cyber actors   News

Aug 26, 2025 - New guidance available for organisations using cryptographic keys and secrets.

Organisations & Critical Infrastructure
Government
/business-government/small-business-cyber-security/small-business-hub/small-business-cloud-security-guides/technical-example-regular-backups

Technical example: Regular backups   Publication

Dec 16, 2022 - Implementing regular backups will assist your organisation to recover and maintain its operations in the event of a cybersecurity incident, for example, a ransomware attack.

Small & medium businesses
/business-government/asds-cyber-security-frameworks/ism/cyber-security-guidelines/guidelines-for-media

Guidelines for media   Advice

Dec 4, 2025 - This chapter of the Information security manual (ISM) provides guidance on media.

Organisations & Critical Infrastructure
Government
/business-government/protecting-devices-systems/hardening-systems-applications/web-hardening/secure-your-website

Secure your website   Guidance

Jul 29, 2024 - Small business account for over 95% of all businesses in Australia and 72% of them have a website. However, in a world in which websites are increasingly being targeted by cyber criminals, only 36% check for updates every week. For those small businesses with a website, or that are considering one, these three quick wins will help you protect your money, data and reputation.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/alerts-and-advisories/stopransomware-bianlian-ransomware-group

#StopRansomware: BianLian Ransomware Group   Advisory

Nov 21, 2024 - The Federal Bureau of Investigation (FBI), Cybersecurity and Infrastructure Security Agency (CISA), and Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) are releasing this joint Cybersecurity Advisory to disseminate known BianLian ransomware and data extortion group IOCs and TTPs identified through FBI and ASD's ACSC investigations as of March 2023.

Small & medium businesses
Organisations & Critical Infrastructure
/about-us/view-all-content/news/joint-advisory-released-recent-activity-scattered-spider-threat-actors

Joint advisory released on recent activity by Scattered Spider threat actors   News

Jul 30, 2025 - Read about the tactics, techniques and procedures (TTPs) recently used by Scattered Spider threat actors against the commercial facilities sector and subsectors.

Organisations & Critical Infrastructure
Government
/business-government/asds-cyber-security-frameworks/essential-eight/essential-eight-assessment-process-guide

Essential Eight assessment process guide   Publication

Oct 2, 2024 - This publication provides advice on how to assess the implementation of the Essential Eight.

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
/business-government/protecting-devices-systems/hardening-systems-applications/system-hardening/implementing-multi-factor-authentication

Implementing multi-factor authentication   Publication

Nov 27, 2023 - This publication has been developed to provide guidance on what multi-factor authentication is, different multi-factor authentication methods that exist and why some multi-factor authentication methods are more secure, and therefore more effective, than others.

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

Personal cyber security: Next steps guide   Guidance

Jun 16, 2023 - The second of three cyber security guides in the personal cyber security series is designed to help everyday Australians understand a moderate level of cyber security and how to take action to protect themselves from cyber threats.

Individuals & families
/business-government/secure-design/operational-technology-environments/an-introduction-to-securing-smart-places

An introduction to securing smart places   Publication

Nov 21, 2022 - Smart places, also known as smart cities, are places designed to provide enhanced services to citizens using a collection of smart information technology (IT)-enabled systems and devices that capture, communicate and analyse data. To achieve this purpose, previously discrete technologies and systems are interconnected to allow for large-scale coordination, real-time decision making, and increased visibility and situational awareness of the smart place’s status.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/business-government/secure-design/operational-technology-environments/cyber-security-best-practices-for-smart-cities

Cyber security best practices for smart cities   Publication

Apr 20, 2023 - This guidance is the result of a collaborative effort from the United States Cybersecurity and Infrastructure Security Agency (CISA), the United States National Security Agency (NSA), the United States Federal Bureau of Investigation (FBI), the United Kingdom National Cyber Security Centre (NCSC-UK), the Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC), the Canadian Centre for Cyber Security (CCCS), and the New Zealand National Cyber Security Centre (NCSC-NZ).

Small & medium businesses
Organisations & Critical Infrastructure
Government
/business-government/detecting-responding-to-threats/event-logging/implementing-siem-soar-platforms/implementing-siem-and-soar-platforms-executive-guidance

Implementing SIEM and SOAR platforms: Executive guidance   Publication

May 27, 2025 - This publication is one of three in a suite of guidance on SIEM and SOAR platforms. It is primarily intended for executives but can be used by any organisation that is considering whether and how to implement a SIEM and/or SOAR.

Organisations & Critical Infrastructure
Government
/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
/business-government/secure-design/operational-technology-environments/foundations-for-ot-cybersecurity-asset-inventory-guidance-for-owners-and-operators

Foundations for OT cybersecurity: Asset inventory guidance for owners and operators   Publication

Aug 14, 2025 - This guidance outlines how OT owners and operators can create and maintain an asset inventory and OT taxonomy, to protect their most vital assets. It includes steps for defining scope and objectives for the inventory, identifying assets, collecting attributes, creating a taxonomy, managing data, and implementing asset life cycle management.

Organisations & Critical Infrastructure
Government
/business-government/asds-cyber-security-frameworks/ism/cyber-security-guidelines/guidelines-for-physical-security

Guidelines for physical security   Advice

Dec 4, 2025 - This chapter of the Information security manual (ISM) provides guidance on physical security.

Organisations & Critical Infrastructure
Government
/business-government/protecting-devices-systems/hardening-systems-applications/web-hardening/implementing-certificates-tls-https-and-opportunistic-tls

Implementing certificates, TLS, HTTPS and opportunistic TLS   Publication

Oct 6, 2021 - Transport Layer Security (TLS) is a widely used encryption protocol which enables parties to communicate securely over the internet. Through the use of certificates and Public Key Infrastructure (PKI), parties can identify each other through a trusted intermediary and establish encrypted tunnels for the secure transfer of information.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/news-and-media/new-secure-by-demand-guidance-available-operational-technology-owners-and-operators

New Secure by Demand guidance available for operational technology owners and operators   News

Jan 14, 2025 - To protect your systems from threat actors targeting your operational technology components, select products from manufacturers who are Secure-by-Design. Find out which security elements to prioritise.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/alerts-and-advisories/prc-state-sponsored-cyber-activity_actions-for-critical-infrastructure-leaders

PRC State-Sponsored Cyber Activity   Advisory

Mar 20, 2024 - This fact sheet provides an overview for executive leaders on the urgent risk posed by People’s Republic of
China (PRC) state-sponsored cyber actors known as "Volt Typhoon."

Organisations & Critical Infrastructure
Government
/business-government/detecting-responding-to-threats/cyber-security-incident-response

Cyber security incident response  

Apr 12, 2024 - This page lists publications on preparing for and responding to cyber security incidents.

Small & medium businesses
Organisations & Critical Infrastructure
Government

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