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Editor's Pick

Phishing
The $5 Million Threat: AI Is Supercharging Phishing Attacks
By Graham Cluley on Thu, 07/30/2026
fortra-cmmc-for-government
NIST SP 800-171 Revision 3: What Changed, What CMMC Contractors Need to Know, and How to Prepare
By Drew Ellis on Wed, 07/29/2026
Individual Display Name Impersonation (IDNI) Model
By Diego Andres Barbosa Trujillo on Wed, 07/15/2026

Blog

Beyond Red vs. Blue: Bring on the Purple Team
Beyond Red vs. Blue: Bring on the Purple Team
By Katrina Thompson on Fri, 08/29/2025
Imitation
Imitation May Be the Highest Form of Flattery, But Brand Impersonation Is Not
By Heather Wiederhoeft on Mon, 08/25/2025
medusa-locker-pentesters
The MedusaLocker ransomware gang is hiring penetration testers
By Graham Cluley on Wed, 08/13/2025
dmarc-hygiene
Understanding DMARC Reports
By Understanding DMARC Reports on Mon, 10/07/2024
External Threats in Cybersecurity
What Are External Security Threats?
By Cybersecurity Experts at Fortra on Fri, 08/23/2024
DKIM vs. SPF Email Standards: Do I Need Them Both?
By Cybersecurity Experts at Fortra on Fri, 08/12/2022
DKIM Guide: How to Set Up the Email Standard Step by Step
By Cybersecurity Experts at Fortra on Fri, 08/12/2022
thumbprint
Step One in Your Cybersecurity Journey: Threat Assessment
By Step One in Your Cybersecurity Journey: Threat Assessment on Wed, 03/16/2022