Build an inbox the next breach can't drown

    One alias per service means a future breach exposes one alias, not your whole inbox.

    JDCS
    By Jordan Dickson · Reviewed by CSG Security Engineers

    Updated June 2026 · 1 min read

    Spam used to be unavoidable. With aliasing, every new sign-up is a sealed compartment — and a leak only ever costs you one alias.

    Aliases vs filters

    Filters react after spam arrives; aliases prevent spam from being possible. Use both, but aliases are the long-term win.

    Was this guide helpful?

    Know someone who needs this? Send them the guide.

    JD

    Written by

    Jordan Dickson

    Founder, CyberSecurityGuides

    Founder of CyberSecurityGuides, writing practical, jargon-free guides that help everyday people recover from and protect against online attacks.

    Reviewed by CSG Security Engineers

    More from Communications Security