Cyber Security

Protecting systems, networks, and data from digital threats.

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Client Ignoring Evidence of Targeted Spoofing Attacks

A client under spoofing attack refuses to enforce DMARC despite clear phishing evidence.

Client Ignoring Evidence of Targeted Spoofing Attacks
DMARC Reject Blocks Spoofing Attempt on Personal Domain

Strict DMARC policy prevented a spoofing attack, protecting domain despite spam filter bypass.

DMARC Reject Blocks Spoofing Attempt on Personal Domain
Protect Your Domain and Emails When Switching IDX Providers

Always export your DNS zone to prevent service disruptions and protect email and domain security.

Protect Your Domain and Emails When Switching IDX Providers
CRM Email Rejections Caused by Missing DKIM and DMARC Settings

Emails bounced in CRM due to missing DKIM signatures and strict DMARC reject policy.

CRM Email Rejections Caused by Missing DKIM and DMARC Settings
Suspicious Google Calendar Emails Trigger DMARC Failures

Attackers exploited Google Calendar to send phishing emails, causing DMARC failures for Yahoo recipients.

Suspicious Google Calendar Emails Trigger DMARC Failures
Why Email Security and Compliance Matter More Than Authentication

Domain authentication alone doesn’t guarantee deliverability; security and compliance are critical for email success.

Why Email Security and Compliance Matter More Than Authentication
Hidden SPF Abuse via Look-Alike SendGrid Domain

A typo-based SPF include exposed how look-alike domains can bypass security.

Hidden SPF Abuse via Look-Alike SendGrid Domain