Case Studies

Case Studies

Case Study: The Marketing Campaign That Followed Her Home

A medical billing company’s cold-email campaign damaged its domain reputation so badly that ordinary one-to-one client emails vanished into spam. Untangling it took sixty days of mail logs, a five-test placement study, and a signature that was secretly impersonating a phishing attack — while revealing an active impersonation campaign nobody knew was running.

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Case Studies

Case Study: It Started with a Spoofing Complaint

A real estate agent hired me to fix email spoofing. What I found was an actively compromised WordPress site with four hidden backdoors, concurrent attacker sessions, and wire fraud attempts targeting his closings — all running silently for over two years.

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Case Studies

Case Study: The Overcached Website

A marketing agency’s WordPress sites had a strange trick: adding ?1 to the URL would fix the broken CSS. Underneath was a stack of caching plugins and a premium CDN all fighting each other — and the fix wasn’t to add another layer, but to take layers away.

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