Brad Slavin
CEO
Brad Slavin is the founder and CEO of DuoCircle, the company behind DMARC Report, AutoSPF, Phish Protection, and Mailhop. He founded DuoCircle in 2018 and has led the company's growth to 2,000+ customers across its email security product family. Brad's focus is product strategy, customer relationships, and the commercial and compliance side of email authentication (DPAs, SLAs, enterprise procurement).
LinkedInExpertise
Credentials
- Founder and CEO of DuoCircle LLC (founded 2014)
- Built DuoCircle's email security products to a 2,000+ customer base
- Leads commercial strategy across DuoCircle's email security product family
Articles by Brad Slavin
Cloud-Based Strategies For The Prevention Of Phishing Across Your Organization
Modern phishing scams exploit cloud identity, email, and SaaS expansion at scale.
Apr 15, 2026
How To Enable Anti-Phishing On Android: Settings, Tips, And Built-In Protections
Phishing attacks targeting Android devices have evolved, using tactics that reach users via text messages, email, web browsers.
Apr 8, 2026
Phishing Prevention Best Practices: 2026 Guide To Identify And Avoid Scams
Phishing prevention in 2026 demands renewed security awareness because adversaries blend social engineering with generative AI to industrialize online fraud.
Apr 1, 2026
Office 365 Virus Protection: How Microsoft Defender Keeps Your Email And Files Safe
Microsoft Defender for Office 365 is the cloud-native layer of professional-grade protection that safeguards email and collaboration data across Microsoft 365.
Mar 27, 2026
O365 Phishing Protection: 2026 Guide To Microsoft Defender And Policies
Modern attackers continue to pivot faster than controls evolve, which is why O365 phishing protection remains a top priority for Office 365 security teams in.
Mar 18, 2026
No-Cost Anti-Phishing Tools And Services: How To Secure Your Organization For Free
Phishing attacks persist because social engineering reliably exploits human trust, brand familiarity, and urgency.
Mar 6, 2026
Best AI Anti‑phishing Email Security Solutions For 2026
The phishing ecosystem has shifted from opportunistic spam to targeted, multi‑channel email attacks driven by generative AI and criminal marketplaces.
Feb 25, 2026
Spear Phishing Vs. Pretexting: How Targeted Emails Exploit Trust—And How To Stop Them
Targeted attack campaigns increasingly arrive as well-crafted emails that look routine but are engineered to mislead.
Feb 18, 2026
Troubleshooting The Office 365 Report Phishing Add-In: Missing Button, Com Conflicts, And Fixes
The Report Phishing and Report Message add-in experiences let users flag for phishing reporting and training within Office 365.
Feb 11, 2026
The Credential Stuffing Counter-Measure: How Proxies Help Detect Bot-Led Login Attacks
Credential stuffing is no longer a “bad week” event.
Feb 6, 2026
12 Real-World Spear Phishing Examples And The Red Flags You Missed
Spear phishing succeeds because it blends social engineering with business realism.
Feb 4, 2026
Office 365 Impersonation Protection Not Working? Troubleshoot Spoofing And Policy Gaps
When impersonation protection seems ineffective in Office 365/Microsoft 365, the root cause is usually a gap in anti-phishing policies, scope, or mail flow.
Jan 29, 2026
What Is Phishing Email Analysis? Definition, Methods, And Best Practices
Phishing email analysis is the systematic examination of suspicious messages to identify, validate, and contain phishing attacks before they lead to compromise.
Jan 23, 2026
Seamless Transactions: Payment Gateway Services for CRM Success
Online payment gateway integration with CRM turns your multipurpose platform allowing you to manage customers and receive payments from a centralized place.
Jan 21, 2026
Stop Phishing Emails Fast: DMARC, SPF, And DKIM Made Simple
Phishing emails are still the most common entry point for a phishing attack, because a convincing phishing message can fool even vigilant users.
Jan 16, 2026
My Website Keeps Crashing: The Secret to Reliable Web Hosting
A website that frequently goes offline disrupts both visitors and business goals.
Jan 12, 2026
Zero-Day Attack Prevention For Businesses: Proactive Measures That Work
A zero-day attack occurs when threat actors exploit a previously unknown vulnerability in software, hardware.
Jan 9, 2026
Phishing Protection Services: Assessments, Strategies & Top Providers Explained
Phishing attacks have evolved into one of the affecting businesses and individuals.
Jan 2, 2026
Amazon blocks 1,800 alleged DPRK IT fraudsters—Experts hint at a massive cyber trend!
State-sponsored IT fraud is a real threat, and the recent disclosure by Amazon further proves the point.
Dec 31, 2025
Stop Spear Phishing Before It Starts: Key Warning Signs & Solutions
Spear phishing remains one of the most sophisticated and damaging forms of cyber threats facing organizations and individuals today.
Dec 24, 2025
Email Phishing Protection: Essential Strategies To Safeguard Your Inbox
Phishing emails remain the most prevalent vehicle used by cybercriminals to compromise both consumer and enterprise accounts.
Dec 19, 2025
Urban VPN Proxy extension collects user data!
Urban VPN Proxy extension collects user data! /images/wp/2025/12/Urban-VPN-Proxy-extension-collects-user-data.
Dec 19, 2025
How Modern Marketers Can Work with Cold Outreach: The Right Way to Use Contact Databases
Cold outreach gets a bad reputation. IT administrators flag it as spam. Email security systems block it aggressively. Recipients delete it without reading.
Dec 17, 2025
Protect Yourself From Phishing: What Everyone Needs To Know
At its core, a phishing attack is a form of cybercrime where scammers masquerade as trustworthy entities to manipulate individuals into revealing sensitive.
Dec 10, 2025
How Anti-Phishing Services Defend Against Email Threats And Impersonation
Phishing attacks continue to top the list of email threat types, exploiting human error, social engineering, and technical vulnerabilities.
Dec 5, 2025
A massive 620% spike in phishing attacks: Courtesy Black Friday sales
A massive 620% spike in phishing attacks: Courtesy Black Friday sales https://www.phishprotection.
Dec 3, 2025
Office 365 Security: Best Practices To Prevent Phishing Emails
Phishing continues to be the leading attack vector against today’s cloud organizations, exploiting the trust of users to achieve credential theft.
Nov 26, 2025
Anti-Phishing Protection Is Non-Functional: Common Causes & Solutions
Anti-phishing protection is a critical feature integrated into modern security suites, email platforms, and dedicated gateway solutions.
Nov 19, 2025
WhatsApp coming up with “strict security mode” to safeguard users against cyberattacks!
WhatsApp coming up with “strict security mode” to safeguard users against cyberattacks! https://www.phishprotection.
Nov 14, 2025
Phishing Attacks Demystified: Comprehensive Guide To Spear Phishing Defense
Spear phishing represents one of the most sophisticated and targeted forms of phishing attacks in the cybersecurity landscape.
Nov 12, 2025
Real world cargo: The new obsession of cybercrooks!
Real world cargo: The new obsession of cybercrooks! https://www.phishprotection.
Nov 7, 2025
Anti-Phishing Security Explained: Tools And Techniques To Stay Safe
Phishing remains one of the most pervasive cyber threats today, as cybercriminals continually refine their tactics to trick individuals and organizations into.
Nov 4, 2025
Understanding Zero-Day Vulnerabilities: A Curated List For Cybersecurity
A zero-day vulnerability refers to a previously unknown security flaw in software or hardware that has not yet been addressed by the vendor through a security.
Oct 29, 2025
How To Recognize And Avoid Phishing Scams: A Complete Guide
Phishing attacks represent one of the most pervasive threats in modern cybersecurity.
Oct 23, 2025
Comprehensive Email Virus Protection For Office 365 Users
In today's cybersecurity landscape, email security stands as a critical component of enterprise defense.
Oct 15, 2025
Cybersecurity Awareness Month: How To Stay Safe Online In 2025!
Cybersecurity Awareness Month: How To Stay Safe Online In 2025! https://www.phishprotection.
Oct 9, 2025
Phishing Defense Strategies: Choosing The Right Anti-Phishing Service Provider
Phishing represents one of the most pervasive and damaging cyber attack vectors today, targeting individuals and organizations alike to steal sensitive data.
Oct 8, 2025
AI-backed voice cloning may lead to vishing attacks!
A group of researchers believes that AI-based voice impersonation can enhance social engineering tactics and make them sound more perfect and convincing.
Oct 7, 2025
Everything You Need To Know About Email Phishing Filters And Spam Protection
Email phishing remains one of the most prevalent threats in the cyber threat landscape.
Oct 1, 2025
Understanding Automated Anti-Phishing Techniques For Enhanced Security
Phishing is a sophisticated form of cyberattack where malicious actors attempt to deceive individuals into divulging sensitive information such as login.
Sep 24, 2025
Social Media Scams and What Every User Should Know in 2025
Social media has become intricately woven into our everyday lives.
Sep 19, 2025
Recognizing Fake Emails From CEOs: What You Need To Know
In today’s digital communication landscape, leadership communication via email is central to corporate operations.
Sep 17, 2025
Qantas cyber incident: Executives punished by the board!
Qantas cyber incident: Executives punished by the board! https://www.phishprotection.
Sep 11, 2025
Spear Phishing Solutions: Protecting Your Business From Targeted Email Threats
Spear phishing represents a highly targeted subset of phishing attacks designed to deceive specific individuals or organizations by masquerading as trustworthy.
Sep 10, 2025
Beware of Phantom Hacker Scams: Warns FBI
Beware of Phantom Hacker Scams: Warns FBI /images/wp/2025/09/Beware-of-Phantom-Hacker-Scams-Warns-FBI.
Sep 4, 2025
Ultimate Guide To Zero-Day Threat Prevention: Strategies & Best Practices
In the ever-evolving domain of cybersecurity, zero-day threats represent some of the most sophisticated and dangerous challenges facing organizations worldwide.
Sep 3, 2025
How Medical Misinformation Fuels Email Scams and Puts Lives at Risk
In our hyper-connected world, the rapid spread of information has become a double-edged sword.
Sep 1, 2025
Office 365 Malware Protection: Essential Tips For Business Security
In today’s rapidly evolving cybersecurity landscape, Office 365 security remains a paramount concern for businesses that rely on cloud-based productivity.
Aug 28, 2025
Water System Attacks: The New Strategy Leveraged By Threat Actors!
Water System Attacks: The New Strategy Leveraged By Threat Actors! https://www.phishprotection.
Aug 21, 2025
Top 10 Best Anti-Phishing Solutions To Protect Your Business In 2025
As cyber threats evolve, phishing attacks continue to be one of the most pervasive and damaging types of cybercrime targeting businesses worldwide.
Aug 20, 2025
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