Computer Security US Blog
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Email Spoofing

Covers email spoofing techniques where attackers forge sender addresses to impersonate trusted contacts. Learn how spoofed emails bypass basic filters, the role of SPF, DKIM, and DMARC in detection, and practical steps to protect your domain from spoofing abuse.

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Fake Mailer

Fake Mailer Attacks: How Threat Actors Spoof Email

In March 2024, the FBI's Internet Crime Complaint Center reported that business email compromise — much of it powered by spoofed sender addresses — cost victims over $2.9 billion in a single year. Behind many of those attacks sits a deceptively simple weapon: a fake mailer. These tools let

Carl B. Johnson Mar 10, 2019 7 min read