The short answer

Close the suspicious page and work out what followed: did you only view it, enter information, approve a prompt or install something? Your next steps depend on that. A click alone proves neither harm nor complete safety.

If you only opened the page

Do not enter anything or approve notifications, downloads or further prompts. Close it. Check whether a file downloaded, but do not open that file. Update your browser and system if needed. A site may receive technical information when visited; the click alone does not reveal what else happened. Seek technical help if unusual downloads, prompts or device behaviour appear.

If you shared data or granted access

  1. Password: change it through the real service and review active sessions.
  2. Card or banking details: contact your bank or card issuer immediately using an official channel.
  3. App permission or device pairing: remove unfamiliar access in the real account settings.
  4. Work account or device: inform your IT team promptly and describe exactly what happened.

If you ran a file or allowed remote access

Disconnect the affected device from the network if malware or unauthorised access is possible. Use a different trusted device for sensitive accounts while IT or a qualified helper checks it. Note the time and what you entered or approved. Do not revisit the link just to take a screenshot. Urgent payment or account risks cannot wait for an email assessment.

The key point

Respond to what happened, secure affected accounts promptly, and avoid revisiting the link.

Sources and further help

The linked information supports this guide. It does not imply that these organisations work with or endorse MailMigo.