How to report a suspicious email

Report a suspicious email in under a minute: the report button first, then ReportCyber and Scamwatch. What to include, what never to do, and what to do if money moved.

A suspicious email takes under a minute to report: do not click anything, use the report button in your mail client, and if there is no button, forward it to your IT or security contact - then delete it. If you clicked a link or money has moved, there are extra steps, and this guide walks through all of them, including exactly where to report in Australia.

TL;DR

Why one report matters

Most suspicious emails are caught by somebody's quick reflex, not by a filter. The Australian Signals Directorate logged more than 84,700 cybercrime reports in FY2024-25 - roughly one every six minutes - and the average self-reported cost of an incident reached $56,600 for a small business (ASD Annual Cyber Threat Report 2024-25). Nationally, scam losses hit $2.18 billion in 2025, and phishing losses rose 15.5% to $97.6 million in a year (ACCC Targeting Scams 2025).

A single early report does three jobs at once: it warns the security team, gets the message deleted from other inboxes before someone less careful opens it, and contributes to the national data that drives public warnings. The person who reports in thirty seconds is doing more for the organisation's security than any policy document.

Step 1: report it internally

  1. Do not click, download or reply. Even the unsubscribe link is dangerous in a phishing email. If you want a second opinion, see the phishing red flags worth checking before you touch anything.
  2. Use the report button. Most work email clients have one - Outlook's Report Phishing or Gmail's Report phishing. It sends the full message with its technical headers intact, which is what security teams need.
  3. No button? Forward it. Forward to the IT or security address your organisation publishes (often security@ or it@). Ask your provider to keep it simple: if staff cannot remember the address, reports drop.
  4. Delete the email after reporting. Do not keep it in a personal folder for reference.

If your workplace runs phishing simulations, the report button you practise there is the same one you use on a real attack - which is exactly why the rehearsal exists.

Step 2: report it externally

Internal reporting protects your team; external reporting protects everyone else and creates the official record you may need later:

You do not need to be certain an email was malicious to file a report. The systems ask questions; a report made in good faith is never a problem.

What to include in a report

What not to do

If you already clicked or paid

Make reporting the default

Reporting rates are a culture number, not a technology number. Teams report quickly when three things are true: reporting takes one click, the reporter is thanked rather than interrogated, and nobody has ever been punished for a report. If your report rate is below 10% of people, the problem is the process, not the people - human risk reporting shows the report rate per month so you can watch it respond to changes. For the culture side, our guide to reporting a phishing email covers the internal workflow in more detail, and security awareness training rehearses the habit monthly.

FAQ

Should I report an email I am not sure about? Yes. Reports are cheap and false alarms are expected. The only expensive report is the one that arrives after money has moved.

What is the difference between ReportCyber and Scamwatch? ReportCyber (ACSC) takes cybercrime incidents - stolen credentials, account compromise, ransomware. Scamwatch (ACCC) takes scam reports, including fraudulent invoice and payment-redirection emails. When in doubt, report to both.

Is forwarding the email to IT safe? It is acceptable when there is no report button, and it is how most organisations still work. The report button is better because it preserves the message's technical headers automatically.

What happens after I report? Internally: the security team blocks the sender, pulls the message from other inboxes and tells everyone what to watch for. Externally: the report feeds national threat data and may trigger a Scamwatch alert.

One last thing

Put the two reporting links - ReportCyber and Scamwatch - in your browser bookmarks today. The organisations that lose the least to phishing are not the ones with the best filters; they are the ones where reporting a suspicious email takes thirty seconds and never feels risky.

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