Most spam surges trace back to one breach, one signup, or one address sold on. Finding the source means you only have to act once — not on every spam message individually.
Why aliases help here
If you signed up to Site X with the alias `sitex@yourdomain`, and that alias is now drowning in spam, you know exactly where the leak came from.
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JD
Written by
Jordan DicksonFounder, 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