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Interactive tools and advice to boost your online safety.
Advice and information about how to protect yourself online.
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.
Displaying search results for Displaying 201 - 220 of 285 results.
How to back up your files and devices Guidance
Nov 12, 2024 - Important data such as your photos, documents and financial records can be lost in an instant, so back it up regularly before it's too late.
Secure connectivity principles for Operational Technology (OT) Publication
Jan 15, 2026 - How organisations should design, secure, and manage connectivity in operational technology (OT).
While you are shopping Guidance
The best way to avoid being a victim of cybercrime is to be informed. It is really important to know how to secure your device and recognise a fake website or scammer.
Threat update: COVID-19 malicious cyber activity 20 April 2020 Advisory
Apr 20, 2020 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) continues to receive reports from individuals, businesses and government departments about a range of different COVID-19 themed scams, online frauds and phishing campaigns. This threat update is about raising awareness of the evolving nature of COVID-19 related malicious cyber activity impacting Australians.
How to combat fake emails Publication
Oct 6, 2021 - Organisations can reduce the likelihood of their domains being used to support fake emails by implementing Sender Policy Framework (SPF) and Domain-based Message Authentication, Reporting and Conformance (DMARC) records in their Domain Name System (DNS) configuration. Using DMARC with DomainKeys Identified Mail (DKIM) to sign emails provides further safety against fake emails. Likewise, organisations can better protect their users against fake emails by ensuring their email systems use and apply SPF, DKIM and DMARC policies on inbound email.
2022-004: ASD's ACSC Ransomware Profile – ALPHV (aka BlackCat) Advisory
Apr 14, 2022 - ALPHV (aka BlackCat, Noberus) is a ransomware variant first observed in late 2021, used by cybercriminals to conduct ransomware attacks against multiple sectors and organisations worldwide, including Australia.
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.
Ransomware Threat
Read through the following case studies and learn from other Australians about how ransomware has affected them.
Gateway security guidance package: Gateway security principles Publication
Jul 29, 2025 - Guidance written for audiences responsible for the procurement, operation and management of gateways.
日本語 (Japanese) Guidance
Apr 19, 2024 - The information and resources available are intended to increase your safety online and have been translated into Japanese.
हिंदी (Hindi) Guidance
Aug 17, 2023 - The information and resources available are intended to increase your safety online and have been translated into Hindi.
Hrvatski (Croatian) Guidance
Aug 17, 2023 - The information and resources available are intended to increase your safety online and have been translated into Croation.
Bahasa Indonesia (Indonesian) Guidance
Aug 17, 2023 - The information and resources available are intended to increase your safety online and have been translated into Indonesian.
македонски (Macedonian) Guidance
Aug 17, 2023 - The information and resources available are intended to increase your safety online and have been translated into Macedonian.
Malti (Maltese) Guidance
Aug 17, 2023 - The information and resources available are intended to increase your safety online and have been translated into Maltese.
中文简体 (Simplified Chinese) Guidance
Aug 17, 2023 - The information and resources available are intended to increase your safety online and have been translated into Chinese Simplified.
Tiếng Việt (Vietnamese) Guidance
Aug 17, 2023 - The information and resources available are intended to increase your safety online and have been translated into Vietnamese.
Italiano (Italian) Guidance
Aug 17, 2023 - The information and resources available are intended to increase your safety online and have been translated into Italian.
한국어 (Korean) Guidance
Aug 17, 2023 - The information and resources available are intended to increase your safety online and have been translated into Korean.
Español (Spanish) Guidance
Aug 17, 2023 - The information and resources available are intended to increase your safety online and have been translated into Spanish.