Should You Ever Click “Unsubscribe” in a Suspicious Email? Here’s the Real Answer

It’s tempting. An unwanted email lands in your inbox, and right at the bottom is a tidy little link: “Unsubscribe.” One click and the noise stops – or so it seems.

That link is also one of the oldest tricks in a scammer’s playbook.

If the email came from a sender you don’t recognize or don’t trust, clicking “unsubscribe” can do more harm than the email itself.

Why “Unsubscribe” Isn’t Always Safe

Legitimate marketing emails are legally required (under the CAN-SPAM Act) to include a working unsubscribe link, and for those, clicking it is fine. The problem is that phishing emails borrow the same visual language – including a convincing “Unsubscribe” button – for reasons that have nothing to do with email preferences.

• Confirming your address is active: Clicking any link tells the sender a real person opened and interacted with the email, making your address more valuable to sell or target again.

• Leading to a fake login page: Some “unsubscribe” links route through a page designed to harvest credentials, disguised as a preference center.

• Triggering malware downloads: Less common, but not rare – a small number of these links initiate a drive-by download the moment the page loads.

How to Tell the Difference

Ask a simple question before clicking anything: Do I recognize this sender, and did I actually sign up for something from them?

• If yes: The unsubscribe link is almost certainly safe – it’s a real company honoring a real request.

• If no, or if anything about the email feels off: Don’t click. Use your email provider’s built-in “Unsubscribe” button (Gmail and Outlook both offer one next to the sender’s name) instead, or simply mark it as spam.

Marking a message as spam accomplishes the same goal – less clutter – without giving anything away or visiting a link you can’t verify.

The Safer Default

When in doubt, don’t click. Blocking the sender or filtering the domain does the same job as unsubscribing, with none of the risk. It’s a small habit change that closes off a surprisingly common way businesses end up dealing with a real incident.

Not Sure What’s Landing in Your Team’s Inboxes?

Atech Business Services helps businesses put email filtering and employee training in place so the decision to click – or not – gets easier every time.

Schedule a complimentary consultation to review your current email security.