Skip to main content
Report a cybercrime, cyber security incident or vulnerability.
Report

What are you looking for?

You can search for keywords to find pages that can help you e.g. scam

Report

Contact us

Portal login

  • About us

    About us

    Learn about who we are and what we do.

    About us
    • About ASD's ACSC
      • Who we are
      • Alerts and advisories
      • News
      • Reports and statistics
      • Contact us
  • Learn the basics

    Learn the basics

    Interactive tools and advice to boost your online safety.

    Learn cyber security Sign up for alerts
    • Explore the basics
      • Recognise and report scams
      • Set secure passphrases
      • Set up and perform regular backups
      • Turn on multi-factor authentication
      • Update your devices
      • Watch out for threats
      • Small business
      • Seniors
    • View resources
      • Glossary
      • Quiz library
      • Resources library
      • Translated Information
  • Protect yourself

    Protect yourself

    Advice and information about how to protect yourself online.

    Protect yourself Easy steps to secure yourself online Sign up for alerts
    • Securing your accounts
      • Multi-factor authentication
      • Passphrases
      • Passkeys
    • Securing your devices
      • How to secure your devices
      • How to back up your files and devices
      • How to update your device and software
    • Securing your email
      • Email security
    • Staying secure online
      • Connecting with others online
      • Protect yourself from scams
      • Online shopping
      • Connecting to public Wi-Fi and hotspots
      • Secure your Wi-Fi and router
      • Cybersecurity for charities and not-for-profits
    • Resources to protect yourself
      • Protecting your family
      • Personal cyber security guides
  • Threats

    Threats

    Common online security risks and advice on what you can do to protect yourself.

    Threats Report a cybercrime Sign up for alerts
    • Types of threats
      • Account compromise
      • Business email compromise
      • Cryptomining
      • Data breaches
      • Hacking
      • Identity theft
      • Information stealer
      • Malicious insiders
      • Malware
      • Phishing
      • Quishing
      • Ransomware
      • Scams
      • Social engineering
  • Report and recover

    Report and recover

    Respond to cyber threats and take steps to protect yourself from further harm.

    Report and recover Make a report Sign up for alerts
    • Report
      • Report a cybercrime, incident or vulnerability
      • Cybercrime - getting help
      • Single Reporting Portal
    • How we help during a cybersecurity incident
      • ASD’s role in cybersecurity: For legal practitioners
      • Supporting Australian organisations through a cybersecurity incident
      • Limited Use
    • Recover from
      • Account compromise
      • Business email compromise
      • Data breaches
      • Hacking
      • Identity theft
      • Malware
      • Ransomware
      • Scams
  • Resources for Business and Government

    Resources for business and government

    Resources for business and government agencies on cyber security.

    Resources for business and government Become an ASD partner Alerts and advisories Exercise in a Box
    • Essential cybersecurity
      • Critical Infrastructure
      • Essential Eight
      • Information security manual
      • Protecting your business and employees
      • Publications
      • Small business cyber security
      • Strategies to mitigate cyber security incidents
    • Maintaining devices and systems
      • Operational technology environments
      • ASD's Blueprint for Secure Cloud
      • Cloud security guidance
      • Outsourcing and procurement
      • Remote working and secure mobility
      • System hardening and administration
    • Governance and user education
      • Governance
      • User education
      • Artificial intelligence
      • Incident response
      • Modern defensible architecture
      • Secure by Design
    • Assessment and evaluation programs
      • Australian Information Security Evaluation Program (AISEP)
      • Critical Infrastructure Uplift Program (CI-UP)
      • Emanation Security Program
      • High Assurance Evaluation Program
      • Infosec Registered Assessors Program (IRAP)
      • Essential Eight Assessment Course
  • Contact us
  • Report a cybercrime or cyber security incident
  • Portal login
Australian Cyber
Security Hotline
1300 CYBER1 (1300 292 371)

Search

Filter results by

Content type

  • Advice and guidance
  • Alerts and advisories
  • News and media releases
  • Programs
  • Publications
  • Reports and statistics
  • Threats

Audience

  • Individuals & families
  • Small & medium businesses
  • Organisations & Critical Infrastructure
  • Government

Recommended pages

Recognise and report scams
Watch out for threats
Ransomware

Search results

Displaying search results for
Displaying 61 - 90 of 681 results.

Applied filters
Clear all filters

/about-us/news/asdacsc-call-247

The ASD's ACSC On-Call 24/7   News

Nov 25, 2021 - All Australians now have greater access to cyber security help and advice through the Australian Signals Directorate’s Australian Cyber Security Centre's (ASD’s ACSC) enhanced national Cyber Security Hotline - 1300 CYBER1.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/resources-business-and-government/maintaining-devices-and-systems/system-hardening-and-administration/system-monitoring/best-practices-event-logging-threat-detection

Best practices for event logging and threat detection   Publication

Aug 22, 2024 - This publication defines a baseline for event logging best practices to mitigate cyberthreats.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/news/how-the-acsc-can-help-during-a-cyber-security-incident

How the ASD's ACSC can help during a cyber security incident   News

Sep 11, 2023 - The Australian Signal’s Directorate’s Australian Cyber Security Centre’s (ASD's ACSC) incident management capabilities provide technical advice and assistance to support Australian organisations through a cyber security incident response.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/news/head-acsc-address-aisa-cyber-conference-2021

Head ACSC Address to AISA Cyber Conference 2021   News

Mar 17, 2021 - The Future of Cyber Security in Australia’ – Address by Abigail Bradshaw CSC, on 15 March 2021 Canberra Convention Centre.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/news-and-media/best-practices-event-logging-and-threat-detection

Best practices for event logging and threat detection   News

Aug 22, 2024 - Today we have released new event logging guidance, alongside our international partners, that defines the baseline for logging best practices to mitigate malicious cyber threats.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/news/asdsacsc-asks-have-you-been-hacked

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?

Individuals & families
Small & medium businesses
/about-us/advisories/threat-update-covid-19-malicious-cyber-activity-20-april-2020

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.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/news/head-acsc-talks-cyber-security-natarsha-belling-podcast-special

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.

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/view-all-content/news-and-media/join-the-cyber-threat-intelligence-sharing-service-through-sentinel

Join the Cyber Threat Intelligence Sharing service through Sentinel   News

Mar 20, 2024 - The Australian Signals Directorate’s (ASD’s) Cyber Threat Intelligence Sharing (CTIS) is a two-way sharing platform that enables government and industry partners to receive and share information about malicious cyber activity at machine speed.

Organisations & Critical Infrastructure
Government
/about-us/about-asdacsc/who-we-are/ACSC-social-media-community

ASD's ACSC social media community  

Connect with us on Facebook, Twitter and YouTube, and find out how to subscribe to our RSS feeds.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/news/abc-radio-interview-head-acsc

ABC Radio interview with Head of ACSC   News

Mar 31, 2021 - Abigail Bradshaw CSC, Head of Australian Cyber Security Centre, interview with Fran Kelly on ABC Radio National, 31 March 2021.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/alerts/phone-and-email-scammers-impersonating-asdacsc

Phone and email scammers impersonating the ASD's ACSC   Alert

Jan 19, 2022 - The Australian government will NEVER phone you to request access to your computer, or request you to purchase cryptocurrencies or gift cards. If you receive a suspicious phone call, take the caller's details, hang up and contact the company they claim to represent via official communication channels listed on their website. Never call a number provided by the scammer.

Individuals & families
/about-us/advisories/2021-trends-show-increased-globalized-threat-ransomware

2021 Trends Show Increased Globalized Threat of Ransomware   Advisory

Feb 10, 2022 - This joint Cybersecurity Advisory—authored by cybersecurity authorities in the United States, Australia, and the United Kingdom—provides observed behaviors and trends as well as mitigation recommendations to help network defenders reduce their risk of compromise by ransomware.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/news/asdacsc-and-partners-alert-organisations-top-2021-malware-strains

ASD's ACSC and partners alert organisations to top 2021 malware strains   News

Aug 5, 2022 - The top types of malicious software – or malware – seen by the Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) and international partners through 2021 have been detailed, along with advice on how to counter them.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/news/asdacsc-cyber-security-challenge

ASD's ACSC cyber security challenge   News

Aug 27, 2021 - Would you like to put your cyber incident response skills to the test?

Individuals & families
Small & medium businesses
Government
/about-us/news/asdacsc-has-launched-new-campaign-business-email-compromise

ASD's ACSC has launched a new campaign on Business Email Compromise   News

Jun 28, 2022 - With the end of the financial year ushering in tax season, Australians are urged to strengthen their email security and be alert to criminals trying to fool them into making false payments or giving up details that could make them an easy target for cyber crime.

Individuals & families
Small & medium businesses
/about-us/news/asdacsc-participation-in-asia-pacific-computer-emergency-response-team-apcert-drill

ASD's ACSC participation in Asia Pacific Computer Emergency Response Team (APCERT) Drill   News

Aug 25, 2021 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) has joined international partners in the annual Asia Pacific Computer Emergency Response Team (APCERT) Drill.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/news-and-media/cyber-threat-actors-compromising-networks-major-global-telecommunications-providers

Cyber threat actors compromising networks of major global telecommunications providers    News

Dec 4, 2024 - New guidance is available for network defenders of communications infrastructure to strengthen visibility and harden devices against PRC-affiliated and other malicious cyber actors.

Organisations & Critical Infrastructure
Government
/about-us/view-all-content/alerts-and-advisories/threat-actors-exploit-multiple-vulnerabilities-ivanti-connect-secure-and-policy-secure-gateways

Threat Actors Exploit Multiple Vulnerabilities in Ivanti Connect Secure and Policy Secure Gateways   Advisory

Feb 28, 2024 - The Cybersecurity and Infrastructure Security Agency (CISA), Federal Bureau of Investigation (FBI), Multi-State Information Sharing & Analysis Center (MS-ISAC), Australian Signals Directorate’s Australian Cyber Security Center (ASD’s ACSC), and the UK’s National Cyber Security Centre (NCSC), are releasing this joint Cybersecurity Advisory (CSA) in response to the active exploitation of CVE-2023-46805, CVE-2024-21887, CVE-2024-22024, and CVE-2024-21893—multiple vulnerabilities affecting Ivanti Connect Secure and Ivanti Policy Secure gateways.

Organisations & Critical Infrastructure
Government
/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/news/asdacsc-and-international-partners-encourage-action-mitigate-risks-log4j-vulnerability

ASD's ACSC and international partners encourage action to mitigate risks for Log4j vulnerability   News

Dec 23, 2021 - ASD's ACSC and cyber security agency partners have issued a joint statement and advisory on the Log4j vulnerability providing technical details, mitigations and resources to help address the critical software flaw.

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/news/acsc-participation-asia-pacific-computer-emergency-response-team-apcert-drill

ASD's ACSC participation in Asia Pacific Computer Emergency Response Team (APCERT) Drill   News

Aug 24, 2022 - The ASD's ACSC has joined international partners in the annual Asia Pacific Computer Emergency Response Team (APCERT) Drill.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/new-asds-acsc-guidance-released-help-australians-avoid-risks-related-social-media-and-messaging-applications

New ASD’s ACSC guidance released to help Australians avoid risks related to social media and messaging applications   News

Jul 14, 2022 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) has today released updated guidance to help all Australians better understand how social media and messaging apps can pose a risk to the security and privacy of individuals and organisations.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/advisories/asdacsc-advisory-2020-012-critical-remote-code-execution-vulnerability-windows-dns-server-cve-2020-1350

ASD's ACSC Advisory 2020-012: Critical remote code execution vulnerability in Windows DNS server (CVE-2020-1350)   Advisory

Jul 15, 2020 - An adversary who successfully exploits the vulnerability could run arbitrary code in the context of the Local System Account. The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) strongly recommends users apply the security patch to their Windows DNS servers to prevent an adversary from exploiting this vulnerability.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/alerts/summary-tradecraft-trends-2019-20

Summary of Tradecraft Trends for 2019-20   Alert

May 20, 2020 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) investigated and responded to numerous cyber security incidents during 2019 and 2020 so far.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/news-and-media/new-secure-design-publication-about-memory-safety-released

New Secure-by-Design publication about memory safety released    News

Jun 27, 2024 - Today, we jointly released a new Secure-by-Design publication, Exploring Memory Safety in Critical Open Source Projects, co-authored by the U.S. Cybersecurity and Infrastructure Security Agency (CISA), Federal Bureau of Investigation (FBI), and Canadian Centre for Cyber Security (CCCS).

Small & medium businesses
Organisations & Critical Infrastructure
/about-us/view-all-content/news-and-media/new-secure-design-publication-released-collaboration-international-partners

New Secure-by-Design publication released in collaboration with international partners   News

May 15, 2024 - Today, the Australian Signals Directorate has released a new Secure-by-Design advisory, Choosing Secure and Verifiable Technologies, developed and co-sealed with our Five Eyes partners.

Small & medium businesses
Organisations & Critical Infrastructure
/about-us/news/jcsc-virtual-presentations-log4j2-vulnerability-friday-17-december

JCSC virtual presentations on Log4j2 vulnerability – Friday 17 December   News

Dec 16, 2021 - A critical alert and advisory has been published on the Log4j2 vulnerability. On Friday 17 December 2021, ASD's ACSC’s Joint Cyber Security Centres (JCSCs) will facilitate a series of virtual awareness and advice sessions about this vulnerability. Australians are urged to act now to secure their computer systems against this critical software vulnerability.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government

Pagination

  • First page « First
  • Previous page ‹‹
  • Page 1
  • Page 2
  • Current page 3
  • Page 4
  • Page 5
  • Page 6
  • Page 7
  • Page 8
  • Page 9
  • …
  • Next page ››
  • Last page Last »
Report a cyber security incident for critical infrastructure
Get alerts on new threats Alert Service
Become an ASD Partner
Report a cybercrime or cyber security incident
Acknowledgement of Country Circle
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.

Australian Cyber Security Hotline 1300 CYBER1 (1300 292 371)
  • Contact us
  • Glossary
  • View all content
  • Copyright
  • Privacy
  • Accessibility
  • Disclaimer
  • Careers
  • Social media terms of use

Popular pages

  • Essential Eight
  • Alerts and advisories
  • Information Security Manual
Authorised by the Australian Government, Canberra