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Interactive tools and advice to boost your online safety.
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Common online security risks and advice on what you can do to protect yourself.
Respond to cyber threats and take steps to protect yourself from further harm.
Resources for business and government agencies on cyber security.
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Essential Eight
Nov 27, 2023 - While no set of mitigation strategies are guaranteed to protect against all cyberthreats, organisations are recommended to implement eight essential mitigation strategies from the Strategies to mitigate cybersecurity incidents as a baseline. This baseline, known as the Essential Eight, makes it much harder for adversaries to compromise systems.
Passkeys
May 29, 2025 - Secure your online account with a passkey
Event logging
Jun 5, 2025 - This page lists publications on performing effective system monitoring.
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.
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.
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.
Hardening systems and applications
Apr 11, 2023 - It is important for all organisations to maintain the cybersecurity of their systems and data.
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.
Protect your cryptographic keys and secrets from malicious cyber actors News
Aug 26, 2025 - New guidance available for organisations using cryptographic keys and secrets.
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.
System administration
Dec 3, 2020 - This page lists publications on securely administering systems.
Email security
Jul 29, 2024 - Protect yourself, your employees and business from an email security incident before it's too late.
Cyber security incident response
Apr 12, 2024 - This page lists publications on preparing for and responding to cyber security incidents.
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?
Managing cyber supply chains
Dec 3, 2020 - This page lists publications on cyber supply chain risk management.
Vulnerability planning
Sep 3, 2025 - Resources to help organisations plan for, and manage, critical vulnerabilities effectively.
ISM OSCAL releases
Mar 2, 2023 - List of current and previous ISM releases in the OSCAL format.
Secure by Design
Jul 22, 2024 - Secure by Design is a proactive, security-focused approach to the development of digital products and services that necessitates a strategic alignment of an organisation’s cybersecurity goals. Secure by Design requires cyberthreats to be considered from the outset to enable mitigations through thoughtful design, architecture and security measures. Its core value is to protect consumer privacy and data through designing, building, and delivering products with fewer vulnerabilities.
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).
Annual Cyber Threat Report 2024-2025 Reports and statistics
Oct 14, 2025 - ASD’s Annual Cyber Threat Report 2024–25 provides an overview of the key cyber threats impacting Australia, how ASD’s ACSC is responding and cyber security advice for Australian individuals, organisations and government to protect themselves online.
