Email Security

**Email Security** — Protect your emails from hacks, phishing, and unauthorized access.

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Why Email Warm-Up Is Critical for Deliverability

Sending large volumes without warming up can damage sender reputation and trigger spam filtering.

Why Email Warm-Up Is Critical for Deliverability
Phishing via Compromised SendGrid Accounts Bypasses Traditional Authentication

Compromised SendGrid credentials enable phishing emails to pass authentication and impersonate trusted organizations.

Phishing via Compromised SendGrid Accounts Bypasses Traditional Authentication
Why “Low-Volume” Spoofing Is Still a Serious Risk

Even minimal spoofing activity can enable targeted phishing and serious security incidents.

Why “Low-Volume” Spoofing Is Still a Serious Risk
Why DMARC Reports Don’t Always Reveal Spoofing Activity

Lack of DMARC report coverage hides phishing attempts, leaving business emails vulnerable to threat actors.

Why DMARC Reports Don’t Always Reveal Spoofing Activity
Why Email Deliverability Complexity Can Be an Advantage

Complex email deliverability creates opportunities to outsmart competitors using advanced strategies and best practices.

Why Email Deliverability Complexity Can Be an Advantage
Why Google Groups Can Be a Security Risk for Shared Emails

Using Google Groups for shared inboxes can expose teams to phishing and security risks.

Why Google Groups Can Be a Security Risk for Shared Emails
How a Single DMARC Misconfiguration Can Trigger an Email-Based DDoS

Wildcard DMARC EDV records can be exploited, flooding mailboxes with thousands of legitimate-looking reports.

How a Single DMARC Misconfiguration Can Trigger an Email-Based DDoS