Doppel Email Securityの一般提供を開始
ソーシャルエンジニアリング攻撃への反撃を可能にする、エージェント型メールセキュリティソリューション。検知だけでは不十分です。攻撃を阻止することが重要です。
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A complete index of pages across the Doppel website.
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Home(2)
Solutions(20)
- Crypto
- Digital Risk Protection (DRP)
- Enterprise Social Engineering Defense Platform
- Government
- Human Risk Management (HRM)
- Industries
- Mid-Market Social Engineering Defense
- Social Engineering Defense
- Social Engineering Defense for Education
- Social Engineering Defense for Energy, Oil and Gas
- Social Engineering Defense for Every Business
- Social Engineering Defense for Financial Institutions
- Social Engineering Defense for Healthcare Organizations
- Social Engineering Defense for Legal and Business Services
- Social Engineering Defense for Manufacturers
- Social Engineering Defense for Media and Entertainment
- Social Engineering Defense for Retail and Hospitality
- Social Engineering Defense for Small Businesses
- Social Engineering Defense for Sports Organizations
- Social Engineering Defense for Technology Companies
Use Cases(9)
Products & Platform(9)
Partners(85)
- 443 Technologies
- 4D Security
- Abacus Group
- Abira Security
- AfriSpaceTech
- Ahead
- Alacrinet
- Alchemy
- Alturna Tech
- Arctiq
- Armature
- Ascend Technologies
- Atomic Zero
- AugustSchell
- Baltin
- Become a Partner
- Bedroc
- Blacklake Security
- Blue Mantis
- BlueAlly
- BridgeIT
- Carahsoft
- CBTS
- CDW
- ClimbChannel
- Consortium
- Converge Technology Solutions
- Cualified
- CyberOne
- Cybrella
- Datasec
- Defy Security
- DoIT
- e360
- EAC Technologies
- Echelon Risk & Cyber
- Edge Solutions
- ePlus
- Ergos
- Evotek
- Fulcrum
- GHA Associates
- Google Marketplace
- Gotham
- GTS Direct
- GuidePoint Security
- HS Tech Consulting DBA Grit Solutions
- Imperium
- Landmark Ventures
- Maire Consulting
- Megadvantage
- MIS Solutions
- Mission Critical Systems
- Myriad360
- MysticCyber
- Nexum
- Novacoast
- NXGN
- Omada
- Optiv
- Palo Alto Networks
- Partner Directory
- Partners
- Presidio
- QuestSys
- Reality Defender
- Remitech
- Secure Consult
- SHI
- Smartpoint Solutions
- Softcat
- Softchoice (CAN)
- Squadra Solutions
- Sycomp
- TachTech
- Technologent
- TENEX
- Tevora
- The GTM Group
- The Round Table Network
- Trace3
- TwoCandlesticks
- Uncommoncyber
- VirtualGuardian
- WWT
Compare(10)
- Doppel vs. Adaptive Security
- Doppel vs. Hoxhunt
- Doppel vs. KnowBe4
- Doppel vs. Legacy DRP | The AI-Native Digital Risk Protection Solution
- Doppel vs. Legacy Security Awareness Training
- Doppel vs. Netcraft
- Doppel vs. Outtake
- Doppel vs. ZeroFox
- Modernize DRP & SAT for the AI era | Compare legacy approaches
- The Doppel Myth-Buster
Company(1)
Leadership(12)
Careers(29)
- Careers
- Channel Account Manager - NorCal / Northwest
- Channel Account Manager - TOLA
- Director of ABM and Campaigns
- Enterprise Account Executive - Canada
- Enterprise Account Executive - Los Angeles
- Enterprise Account Executive - Michigan/Wisconsin
- Enterprise Account Executive - New England
- Enterprise Account Executive - NYC/NJ
- Enterprise Account Executive - San Francisco
- Enterprise Account Executive - Texas
- Global People Ops Partner
- Jobs
- Mid-Enterprise Account Executive - Atlanta
- Mid-Enterprise Account Executive - Bay Area
- Mid-Enterprise Account Executive - Florida
- Mid-Enterprise Account Executive - Rockies
- Mid-Enterprise Customer Success Manager
- Mid-Enterprise Sales Engineer
- Payroll Manager
- Principal GTM Recruiter
- Program Manager, GTM Enablement
- Regional Vice President of Sales - Enterprise, Northeast
- Renewals Manager
- Senior Field Marketing Associate - Northwest
- Senior Field Marketing Associate - TOLA
- Senior Sales Engineer - EMEA
- Senior Sales Engineer - NYC
- Sr. Manager, Sales Development Representative
Customer Stories(11)
- Advance Dismantles Social Engineering Campaigns at the Source
- Customers
- Defending the Human Perimeter: A CISO’s Take on AI & Social Engineering
- From Weeks to Minutes: Why ARK Invest Chose Doppel to Automate Social Engineering Defense
- Galxe Secures Web3 Growth with Proactive Social Engineering Defense
- How Permiso is Securing the Modern Attack Surface with Doppel
- How the Aptos Foundation Secures the Future of Web3 with Doppel’s Social Engineering Defense
- How This Productivity Platform Took Millions Off the Table for Threat Actors
- M0 Scaling Securely in Crypto with Proactive Social Engineering Defense
- Onboarding Doppel: Broader Detection, Faster Takedowns, Less Manual Work
- REA Group Protects its Brands and Reputation with Social Engineering Defense
Resources(61)
- 2026 Social Engineering Defense Predictions
- An Inside-Out View of Japan's Phishing Problem
- Brand AbuseBox Datasheet
- Brand Protection Datasheet
- Calm in the Campaign Chaos - Free Voter Course
- Click Rates Are Dead: Modern Human Risk Management Built for 2026
- Defending Against Multi-Channel Threats
- Defending Digital Trust: SED Predictions for 2026
- Defining the Next Era of Cybersecurity: The Case for Social Engineering Defense (SED)
- Detect and Disrupt at the Point of Attack: A Case for Multi-Channel Defense
- Digital Risk Protection Guided Demo
- Disrupting Social Engineering in Financial Services: Protect Your Customers, People, Brand, and Revenue
- Doppel for Brand and Marketing Teams
- Doppel for Legal, Compliance and Governance
- Doppel for Security Operations
- Doppel Security Awareness Training Datasheet
- Doppel SED Platform Overview
- Doppel Simulation Guided Demo
- Email Security Datasheet
- Email Security That Fights Back: Introducing Doppel Email Security
- Executive Protection Datasheet
- Faking a brand is easy. Making it stop is hard
- Federal Executive Protection Threat Intelligence Report
- Federal Threat Intelligence Briefing: Defending Government Executives from AI-Driven Social Engineering
- From Infrastructure to Inbox: How to Defend the Full Social Engineering Attack Chain
- HackerNews Webinar: Building Real-Time Social Engineering Defense with AI That Learns From Every Threat
- How Doppel Disrupts Digital Impersonation at Scale
- How Manufacturers Stop AI-Powered Social Engineering Before It Disrupts Operations
- How to Switch from Legacy Security Awareness Training to Modern HRM
- Human Risk Management Guided Demo
- IDC Spotlight, sponsored by Doppel, From Infrastructure to Inbox: Defending the Full Social Engineering Attack Chain
- Introducing Doppel Digital Risk Protection (DRP)
- Introducing Doppel Human Risk Management (HRM)
- Out with the Old, In with the New: Replacing Legacy DRP & SAT
- Platform Spotlight: Social Engineering Defense in the Frontier AI Era
- Preparing the SF 49ers and NY Giants for the 2026 Season: Defending Against AI-Powered Social Engineering
- Red Teaming & Insider Risk Management Datasheet
- Resources
- Scaling Threat Response with OpenAI: Doppel’s Impact on the Modern SOC
- Simulation Datasheet
- Social Engineering in Financial Services
- Social Engineering in Manufacturing
- Social Engineering Trends in Financial Services
- Solution Spotlight: Email Security That Fights Back
- Takedowns Datasheet
- The Executive Protection Guide
- The Human Risk Management Blueprint
- The Human Risk Management Blueprint with SecureWorld
- The New Healthcare Attack Surface: Defending What You Don’t Control
- Threat Graph Intelligence Datasheet
- Threat intel snapshot - Utility Impersonation Threats
- Threat Intelligence Brief for Financial Services & Fintech
- Threat Intelligence Brief for Manufacturing
- Threat Intelligence Brief for Media and Entertainment
- Threat Intelligence Snapshot for Healthcare & Life Sciences
- Threat Intelligence Snapshot For Retail & Consumer Goods
- Training Ends Here. Real Defense Starts with Simulation.
- Verifying What’s Real in 2026
- What You Need To Know About Cyber Threats Between Now and Election Day
- Why Financial Institutions Choose Doppel
- Why Manufacturers Choose Doppel for Social Engineering Defense
Blog(321)
- ‘No Viable Alternative to Doppel’ in Social Media Brand Protection, Unisat Says
- 12 Essential Email Security Best Practices for 2026
- 15 Real Social Engineering Attack Examples and How to Spot Them
- 2024 in Review: Doppel’s Big Wins in Digital Risk Protection
- 2024 Presidential Election Security: How Digital Threats Could Impact the Vote
- 2025 Cybersecurity Guide for Banks and Financial Institutions
- 2026 Is the Year of Identity Abuse: Inside Eye Security’s BEC Incident Report
- 5 Cyber Attack Vectors in Banking and How to Prevent Them
- 5 Steps to a Strong Brand Protection Strategy in 2025
- 5 Strategic Shifts We Learned From RSAC 2026
- 5 Threat Intelligence Tools for Enterprise Security Teams in 2026
- 5 Tips for Designing Effective Vibe Phishing Simulations
- 6 Real Smishing Examples and How to Recognize Them
- 7 Email Security Software Platforms to Consider in 2026: A Buyer's Guide
- 9 Deepfake Examples That Show What Social Engineering Attacks Look Like
- A Campaign's Guide to Securing Social Media and Preventing Impersonation in the Age of AI
- A Complete Guide to Email Threat Intelligence: From Detection to Response
- Account Takeover Prevention: Stop Helpdesk and Recovery Abuse
- AI Agent Security: Risks and Best Practices
- AI Agents in Cybersecurity: Cutting SOC Workloads by 30% in 30 Days
- AI Cybersecurity Threats: How to Defend Against AI-Powered Attacks in 2026
- AI Email Security: How Agentic Detection Stops the Attack Chain
- AI Fraud Prevention: Tools and Best Practices
- AI Interview Bots Are Now Both the Attacker and the Target
- AI Phishing Detection With SOC Integration: From Reported Email to Resolved Threat
- AI Phishing Detection With Threat Intelligence: Turning Detected Campaigns Into Workforce Rehearsal
- AI Phishing Detection: How It Works and How to Evaluate It
- AI-Enabled Phishing Risk Scoring: How It Works for Messages and for People
- AI-Native Social Engineering Slips By Your Gut Feeling: Here’s Why
- AI-Native vs AI-Bolted Cybersecurity: What’s the Difference?
- AiTM Phishing: Detection and Containment Checklist
- Anatomy of an Active Microsoft 365 Phishing Kit
- Announcing $14M Series A to Protect Brands and Organizations
- Announcing Doppel Email Security
- Announcing Our $5M Seed Round
- Assume Breach Must Now Mean Assume Impersonation
- Athletes as Brands: Securing 24/7 Public Figures in the Social Media Era
- Attacker Profile: The Economics of Deception
- Attacks Have Moved to Meetings: Introducing the first Zoom Meeting Simulations
- AWS Outage-Related Social Engineering Attacks Are Coming: Train Your People to Spot Them
- Bad Grammar is Dead. Tone Matching is the New Payload
- Bankrupting Attackers: How DRP & HRM Break Cybercrime Economics
- Bankrupting the Adversary: Why Cybersecurity is an Economic War
- Banks Need Agentic Security: Here’s Why (& What That Looks Like)
- Battling Scams at Scale: Inside Doppel’s High-Throughput ML Platform
- BigBear 2.0 and the PhaaS Economy
- Brand Fraud Investigation for Faster Takedowns
- Brand Phishing Trends + How to Respond Faster
- Building a Social Engineering Defense Platform to Protect Both Humans and AI Agents
- Building RAMP: Turning a Reporting Vision Into a Real Platform
- Celebrating Doppel’s SOC 2, Type II Attestation
- Checking Out of Black Hat: 4 Lessons on Defending the Modern Social Engineering Attack Chain
- ClickFix Attacks: When Victims Install the Malware
- Combating Brand Impersonation
- Company Blog Posts
- Compliance Training vs Human Risk Reduction
- Conversational Social Engineering is Rising. Dialogue is the Payload
- Counterfeit Risk Management for Retail Brands
- CTI Automation for Brand Protection and Takedowns
- Customer Blog Posts
- Customer-Targeted Phishing Takedown
- Cyber Threat Landscape Analysis for Brand Risk Teams
- Cyber Threat Tools for Brand Attack Simulation
- Cybersecurity Awareness Training: A Complete Guide
- Dapper Labs Leverages Doppel to Safeguard Brand Integrity
- Darcula V3: The Phishing Kit That Can Clone a Brand in Minutes
- Deepfake Brand Protection: How to Stop AI-Generated Impersonation Before It Harms Your Business
- Deepfake Defense: Take Our Voice Clone Quiz and Run a Sample Simulation
- Deepfake Scams Are Changing HRM
- Deepfake Simulations for Security Awareness: What It Is and How to Do It Right
- Defend the Bay: Why Doppel is Partnering with the San Francisco 49ers
- Defending the Help Desk: How to Stop Vishing Attacks Without Hurting CSAT
- Device Code Phishing: The MFA Bypass Without a Fake Login
- DevSecOps & Social Engineering: How to Protect Developers
- Digital Risk Monitoring: What It Is, Why It Matters, and How It Works
- Digital Risk Protection: A Framework for Detecting and Dismantling External Threats
- Display Name Spoofing: Reply-To and Lookalikes
- Disrupting Deception: A New Era in Cybersecurity with Social Engineering Defense (SED)
- DMCA Takedown: What It Means for Brand Impersonation
- Domain Squatting: How to Protect Your Brand and Recover Stolen Domains
- Doppel and GetReal Security Partner to Combat the Rise of Deepfakes Targeting Brands and Executives Online
- Doppel and Modern Social Engineering Defense
- Doppel beats Previous Vendor with a 40% Increase in Takedowns and Proactive Service Delivery
- Doppel Expands Executive Leadership Team
- Doppel Intelligence Brief: Editable “Official” Forms Fueling a Rapid Rise in Document Fraud
- Doppel Intelligence Brief: Fake CAPTCHA, Real Threat as New Campaign Uses PowerShell and AutoHotkey to Evade Detection
- Doppel Intelligence Brief: The Growing Threat of Social Engineering on WhatsApp
- Doppel Intelligence Briefing: Scripted Defenses in Phishing Kits Evade Analysts
- Doppel Launches New Simulation Features: DRP Clone, Voice, and Conversational Attack Simulations
- Doppel Now Available on Google Cloud Marketplace
- Doppel Now Offered Through GuidePoint Security
- Doppel Raises $35 Million Series B
- Doppel Raises $70M Series C to outpace social engineering attacks
- Doppel Secures $14 Million Series A
- Doppel Simulation adds Security Awareness Training & simulation templates, Helpdesk Mode, rich multimedia, and geo‑smart caller IDs
- Doppel Welcomes SVP of Worldwide Sales, VP of Customer Success & Operations
- Doppel’s Big Reboot: Bringing Trust Back to the Internet in 2025
- Doppel’s Customer Impersonation Simulations Reveal Risks
- Doppel’s Evolved Brand for a New Era of Social Engineering Defense
- Elections Security: Detecting 2024 Presidential Cyber Threats
- Elections Security: Using Paid Ad Fraud Protection to Safeguard Campaigns
- External Phishing Threat Monitoring Explained
- Fake Domain Impersonation Removal: A Practical Guide
- Fake Government Websites: Spot, Report, and Stop Fraud
- Fake Product Seller Detection for Marketplaces
- Finding the Right Customer Story in Seconds: Building the Customer Reference GPT
- Founder’s Note: Why We Built Doppel Simulation
- Fraudulent Subscription Reseller Ads on Social Media
- From the Court to the Garden: Why Doppel is Partnering with the New York Knicks
- Generative AI in Cybersecurity: Use Cases and Risks
- Get to Know Our Strategic Advisor: Q&A with Ciaran Martin
- Get to Know Our SVP of Engineering: Q&A with Natasha Mohanty
- Get to Know Our VP of Sales, EMEA: Q&A with Stewart Gregory
- GhostCode Attack: From Contact Form to Account Takeover
- Healthcare Brand Scam Detection
- How a $10 Domain Hijacks Your C-Suite’s Trust
- How Account Takeover Attacks Work and How to Stop Them
- How Agentic AI Ends the Abuse Inbox Bottleneck
- How AI Agents Track Multi-Channel Phishing Attacks
- How AI Lures Are Optimized for Token Theft
- How AI-Driven Fraud Works and How to Stop It
- How AI-Driven Impersonation Hijacks the Healthcare Supply Chain
- How Attackers Game Legacy Threat Feeds & Aged Domains
- How Attackers Use Token Theft & Island Hopping in SaaS
- How Attackers Weaponize Canva, DocHub, and Your SaaS Stack
- How Deepfake Scams Work and How Enterprises Can Verify Identity
- How DFS-Regulated Entities Meet New Targeted Awareness Training & Vishing with Doppel HRM
- How Digital Risk Protection (DRP) Fits into Your Cybersecurity Strategy
- How Doppel eliminated ML infrastructure tax with Modal
- How Doppel Is Building AI-Native Finance Workflows
- How Doppel's Brand Protection AI Protects Sugar23's Team from Digital Impersonation Threats
- How Fake OAuth Apps & Shadow SaaS Bypass MFA
- How to Build a Corporate Executive Protection Program
- How to Build a Threat Intelligence Program: From Isolated IOCs to Campaign-Level Defense
- How to Build a URL Toolkit
- How to Conduct a Brand Impersonation Risk Assessment
- How to Detect Deepfakes: Visual, Audio & Technical Red Flags
- How to Identify, Prevent, and Respond to Social Engineering Fraud
- How to Integrate Doppel Email Security Into Your Defense Stack
- How to Pitch Human Risk Management To Your Boss: Use This Template
- How to Prevent Social Engineering Attacks: A 7-Step Defense Playbook
- How to Report Brand Risk to the Board: Translating Security into Revenue
- How to Spot AI-Generated Phishing Emails in 2026
- How to Stop Social Media Impersonation: A Brand Protection Playbook
- How to Stop Vishing Brand Impersonation
- How to Switch from a Legacy DRP Vendor to Modern Social Engineering Defense
- How to Switch from Legacy Security Awareness Training to Modern Human Risk Management: A Step-by-Step Guide
- How to Turn the Attack Chain into an Attacker Bottleneck
- Human Risk Management Beyond the Inbox: Introducing Microsoft Teams Simulations
- Human Risk Management vs Technical Controls: Where to Spend Cybersecurity Budget
- Hurricanes to Hackers: The Social Engineering Behind Disaster Fraud
- IDC Examines Social Engineering Defense: From Infrastructure to Inbox
- Identity Crisis: How Attackers Weaponize Leaked Corporate Credentials in 2026
- Impersonation Risk Assessment for Brands
- Introducing Doppel Threat Graph: Powering Graph-Driven Defense
- Introducing Doppel’s New AI Content Builder
- Introducing Phishing Triage: Operationalizing Human-Led Social Engineering Defense
- Introducing Risk Signal Ingestion: Bring Real-World Security Signals Into Human Risk Management
- Invisible by Design: Phishing Kit That Wears Any Microsoft Tenant's Logo
- Invoice Fraud in 2026: How Attackers Hijack Real Vendor Threads to Redirect Payments
- Is That Really Your Candidate? A Voter’s Guide to Election Security
- Kali365: The New Phishing Kit Hijacking Microsoft 365 Tokens
- Lookalike Domain Monitoring: Detect Spoofed Domains Before They Reach Customers
- Machine Identity for the AI Era: Building Doppel API V2 With OAuth 2.0
- MakersPlace Launches Art Monitoring Service
- Minutes, Not Hours: What Our OpenAI Case Study Proves About Social Engineering Defense
- Misinformation vs Disinformation: Highlighting the Distinctions for Better Organizational Protection
- Monday’s Threat to Tuesday’s Training
- Mysten Labs and Sui Foundation safeguard the future of the Sui ecosystem with Doppel Monitor
- New eBook: Detect and Disrupt at the Point of Attack
- New HRM Capabilities Built for How Attacks Actually Happen
- North Korean Hackers Target Healthcare: What You Need to Know
- One Attack, Two Fronts: The Marketing and Security Playbook for Doppel
- One Campaign, Three Tickets: The Hidden Gaps of Fragmented Security
- Online Brand Impersonation Reporting for Brands
- Online Shopping Scams: Vibe Phishing in Retail & Ecommerce
- Only Agents Catch Agents: Neutralizing Autonomous Attack Orchestration
- Open Banking & AiTM Attacks: How to Defend Against the Invisible Toll Booth
- Operation Doppelbrand Is Not Doppel, But It Signals a Growing Threat
- Optimizing Brand Protection Services for Enterprise Security
- Outcomes that Matter: How to Measure the Value of Social Engineering Defense
- P2P Payment Scams: Why Venmo, Zelle, and Cash App Transfers Are Nearly Impossible to Claw Back
- Phishing Awareness Training That Changes Behavior
- Phishing Campaign Abuses Google Sites and OAuth to Steal Gmail Credentials
- Phishing Email Examples for Training: 10 Variants Your Team Should Recognize
- Phishing Simulation Metrics Beyond Click Rate
- Phishing Site Takedown: A Practical Step-by-Step Guide
- Phishing Without the Panic: Inside Milk Dragon’s Discount Lures
- Phone Scam Detection for Brands
- PHP2Shell Vulnerabilities: Doppel Not Impacted
- Point Solutions vs Platform: The Hidden Cost of Stitching Together DRP, HRM, and Email Security
- Press Release: Doppel and Filigran Announce Integration to Strengthen Threat Intelligence Workflows
- Pretexting Attacks: How Social Engineering Attacks Build Trust Before They Strike
- Pretexting Examples: Real-World Scams Explained
- Purple Team Remediation: Why Half of Successful Attacks Never Trigger an Endpoint Alert
- Purple Teaming Isn’t Actually Purple: Why Most ‘Collaborative’ Red/Blue Exercises Still Fail
- Put HRM on Autopilot: Introducing Doppel's AI Managed Service
- QR Jacking 2.0: Defending Against Redirection Hijacking
- Rebuilding Security Culture in 2026: Why the Compliance Checkbox is Dead
- Recent Social Engineering Attacks Target Insurance Companies
- Recruitment Scams Are Skyrocketing: Here’s Why (& How to Fight Back)
- Red Team Exercises for the Human Layer
- Research Blog Posts
- Retail’s Holiday Shadow: How AI-Native Impersonation Engines Target Peak Shopping
- Retire the Phishing Test: Doppel Simulation is Here
- Rewiring Threat Intel: How Doppel’s Graph Engine Maps Social Engineering at Scale
- Russian Disinformation Campaign 'Doppelganger' is Why Doppel Exists
- Scaling a Python Org: Fast Builds, Consistent Environments, Happy Engineers
- Scam App Reporting: Remove Fake Apps Fast
- Scattered Spider’s Playbook: What You Need to Know in 2026
- Six Months of Device Code Phishing Kits: A Field Guide
- Smishing in 2026: Same Influence, Different Medium
- Social Engineering Is an Attack Chain, Not a Single Event
- Social Engineering Tactics: Flipkart Sale Scam Looks to Victimize Holiday Shoppers
- Social Engineering Tactics: Higher-Education Phishing Attacks Surge
- Social Engineering Tactics: Malware-as-a-Service Fuels Scalable Mobile Threats
- Solving the SOC’s Death by a Thousand Clicks
- Some Assembly Required: Verifying What's Real in 2026
- Spear Phishing Attacks: How They Work and How to Defend Your Organization
- Stage 1, Setup: How Attackers Build the Conditions for Success Before You Ever See a Message
- Stage 2, Launch: The Moment the Attack Goes Live
- Stage 3, Contact: How the Attack Reaches a Person and Crosses the Perimeter
- Stage 4, Engagement: When the Payload Is the Conversation
- Stage 5, Compromise: When the Damage Is an Authorized Action
- Stop Apologizing for Scammers: How Law Firms Finally Beat Impersonation
- Stop Brand Impersonation in Less Than 1 Hour, Not 58 Days: Here’s How
- Stop Shaming Employees: Building a Resilient (& Just) Security Culture
- Stopping Vishing Brand Impersonation Before It Reaches Your Customers
- Strengthening Defenses in Light of the NPM Supply Chain Attack
- Supply Chain Saboteurs: Why Encryption Won’t Save Manufacturing Operations
- Telecom Fraud Explained: Types, Risks, and Prevention Tips
- The $2 Million Typo: Defending the Supply Chain from Invoice
- The $61,732 Wire: What APWG’s Q2 2026 Data Says About Where BEC Is Headed
- The 2026 Election Threat Security Teams Aren’t Prepared For
- The 260 Day Nightmare: Why Legacy Tools Fail the Social Engineering Stress Test
- The AI-Powered Phishing Kit That's Mostly Hype (Except for One Feature)
- The Billion-URL Diet: Cutting Python Loops From Our Pipeline
- The Case for Multi-Channel, Graph-Driven Defense
- The CFO’s 15-Minute Response Plan to a Fake CEO Wire Request
- The CISO's Guide to Translating Agentic Security Metrics for the Board
- The Cost of Silence: Why Fear Kills Phishing Reporting
- The Difference Between a Red Team, a Pentest, and a Purple Team (And Why Buyers Keep Confusing Them)
- The Executive Protection Guide: Safeguarding VIPs from Rising Cyber Threats
- The Front Line is the Front Door: Human Risk Management in Retail & Hospitality
- The High-Stakes Impersonation Threat Targeting Portfolio Companies and Fund Closes
- The One Credential You Cannot Reset
- The Open Enrollment Phishing Season Nobody's Training For
- The Rise of the Deepfake Executive
- The Risks of AI Deepfake Creator Tools: Why the Bigger Exposure Is Internal
- The Role of Gen AI in Brand Protection
- The ShinyHunters Attack That Failed
- The Social Engineering Attack Chain: A New Standard for Unified Defense
- The Talent Retention ROI of Security
- The Technical Wall and the Human Door: A Shift in Cyberattacks to Trust Exploitation
- There’s a $4,000 Vishing Platform You Need to Know About
- There’s a Surge in Quishing: How to Stop QR Code Phishing Attacks
- They Didn’t Hack In, They Logged In: 4 Social Engineering Examples
- Think Like a Cybercriminal: How Red Teaming Uncovers Hidden Blind Spots
- Threat Actors Use File Upload Bugs to Distribute Fake Support Numbers
- Threat Intelligence Blog Posts
- Threat Intelligence Brief: Scattered Spider Campaigns and Domain Abuse Trends Detected by Doppel Vision
- Threat Intelligence Briefing: Abuse of Custom GPTs for Brand Impersonation and Phishing
- Threat Intelligence Feeds for Enterprise Security Teams
- Threat Intelligence Sources for Brand Fraud
- Threat Report: Increasing Risk for Finance Executives
- Top 7 Security Awareness Training Vendors for 2026
- Top AI Cybersecurity Companies in 2026: A Map of the New Security Stack
- Top Human Risk Management Strategies to Prevent Insider Threats
- Types of Social Engineering Attacks: What's New in 2026
- Unregistered Car Scams via Fraudulent Social Media Ads
- Upstream Disruption vs Whack-a-Mole: Destroying Attacker ROI
- US Presidential Candidate Impersonators
- Vishing Examples: Real Voice Phishing Scams and How to Spot Red Flags
- Watering Hole Attacks Explained: How Attackers Target Organizations
- Web3 Platform Uses Doppel to Protect Users from Malvertising and Social Impersonation
- Whaling in Cybersecurity: Executive Phishing Explained
- Whaling Phishing Explained: How Cybercriminals Target Executives
- What Agentic Cybersecurity Really Means
- What AI-Native Email Security Looks Like
- What an Audit-Ready Human Risk Program Actually Measures
- What Does Agentic AI Mean? Definition, Autonomy Levels, and Business Impact
- What Happens After the Card Number Is Stolen
- What is a Social Engineering Attack?
- What Is a Whaling Attack? Definition, Real Examples, and Prevention
- What is Ad Fraud and How to Prevent It
- What Is Agentic AI in Cybersecurity? Use Cases and Architecture
- What Is Anti-Phishing? Techniques to Prevent Email and Domain-Based Deception
- What is Brand Protection? Key Concepts and Strategies
- What is the Best Countermeasure Against Social Engineering?
- What Is Vishing? How to Stop Voice Phishing Attacks
- What Makes the Best Executive Protection Companies Stand Out?
- What to Do in the First Hour After You Discover a Lookalike Domain
- When AI Finds the Flaw, Trust Is What Still Needs Defending
- When Attacks Go Outside the Inbox: The New, Multi-Channel Front Lines
- When Phishing Sites Are Built to Fool Your AI Agent, Not You
- Whose Voice is That? Deconstructing AI Vishing Campaigns
- Why a 20-Character Password Won’t Save Your Business
- Why DRP, HRM, and Email Belong Under One Roof
- Why Easy Simulations Do More Harm Than Good
- Why Employees Stop Reporting Suspicious Emails
- Why Every Brand Needs an Impersonation Attack Response Plan
- Why Executive Liability is Forcing Out-of-Band Verification Protocols
- Why Healthcare Staff Are the Ultimate Target
- Why Hiring More Analysts Won’t Solve an Infinite Automation Attack
- Why Humans Trust (& How Attackers Hack That Trust)
- Why is Financial Services the Ultimate Prize for Attackers?
- Why it's Critical to Ask for Permission to Deepfake
- Why Modern Social Engineering Defense Demands an Agentic Interface
- Why Patchwork Deepfake Detection Fails the SOC in 2026
- Why Payload-Free Phishing Bypasses Every Filter
- Why Security Awareness Needs to Be a Response, Not a Calendar Event
- Why Security Fatigue is a System Failure, Not a Human One
- Why Security Leaders Demand Human-Readable Logic
- Why Social Engineering Works: The Adversary Economics Behind the Attack
- Why the Future of Cybersecurity Belongs to AI-Native Organizations
- Why Tracking Malicious State Changes Matters More Than Counting Takedowns
- With Doppel Vision, Magic Eden protects its community
- You Just Hired a Deepfake: How to Spot Fake Job Applicants
- You Recovered from a Breach. Now What?
- You’re a Conversation Away from Microsoft Teams Intrusion: How to Stop This Attack
- Zoom Takeovers: How Attackers Take Aim at Live Meetings (& What to Do About It)
Blog Authors(39)
- Aarsh Jawa
- Alvin Lin
- Alyssa Smrekar
- Andrei Korytsev
- Benjamin Magid
- Bobby Ford
- Carter Zupancich
- DJ Peterson
- Doppel Engineering
- Doppel Team
- Evan
- Gina Jee
- Hamza Essaoui
- Ines Marjanovic
- Ishana Shastri
- Ixa Gani
- Jessie Liu
- Joel Silverstein
- Jordan Evers
- Josh Bartolomie
- Josh Weisberg
- Justin D'Souza
- Kaden Andruskiewicz
- Keenan Emery
- Kevin Tian
- Kiran Arimilli
- Krish Masand
- Mallika Pahwa
- Mikayla Townsend
- Minh Tran
- Rahul Madduluri
- Rohit Mukerji
- Sameera Kelkar
- Sophia Chen
- Tamir Samman
- Tejal Reddy
- Tirath Patel
- Vinci Chen
- William Gill
Events(30)
- Black Hat Europe 2026
- Click Rates Are Dead: Modern Human Risk Management Built for 2026
- Company Events
- CTC Discover 2026
- Defending Digital Trust: SED Predictions for 2026
- Disrupting Social Engineering in Financial Services: Protect Your Customers, People, Brand, and Revenue
- Email Security That Fights Back: Introducing Doppel Email Security
- Federal Threat Intelligence Briefing: Defending Government Executives from AI-Driven Social Engineering
- Forrester Security & Risk Forum
- From Defense to Disruption: AI and the New Federal Fight Against Transnational Cyber Fraud
- From Infrastructure to Inbox: How to Defend the Full Social Engineering Attack Chain
- FS-ISAC Americas Fall Summit
- Gartner Security & Risk Management Summit
- HackerNews Webinar: Building Real-Time Social Engineering Defense with AI That Learns From Every Threat
- Health-ISAC Americas Fall Summit
- Health-ISAC Security Workshop
- How Manufacturers Stop AI-Powered Social Engineering Before It Disrupts Operations
- How to Switch from Legacy Security Awareness Training to Modern HRM
- Live Demo: How Doppel Disrupts Digital Impersonation at Scale
- Platform Spotlight: Social Engineering Defense in the Frontier AI Era
- Platform Spotlight: Social Engineering Defense in the Frontier AI Era
- Retail and Hospitality ISAC - Regional Workshop: London
- RSAC 2027
- Scaling Threat Response with OpenAI: Doppel’s Impact on the Modern SOC
- SINETNewYork 2026
- Sip, socialize & connect - Happy Hour hosted by Doppel
- Social Engineering Trends in Financial Services
- Solution Spotlight: Email Security That Fights Back
- Training Ends Here. Real Defense Starts with Simulation.
- What You Need To Know About Cyber Threats Between Now and Election Day
Integrations(52)
- Airtable
- Amazon App Store
- AOL
- Apple App Store
- Coinbase Wallet
- CoinMarketCap
- CryptoRank
- Dapp Radar
- Discord
- domains.com
- Elastic
- Friend.tech
- GitHub
- Gmail
- GoDaddy
- Google Ads
- Google Play Store
- Google Workspace
- Hotmail
- Integrations
- Meta
- MetaMask
- Microsoft App Store
- Microsoft Sentinel
- Microsoft Teams
- Mintable
- Namecheap
- NFT GO
- OpenSea
- Outlook
- Phantom
- Quora
- Shellix
- Slack
- SoundCloud
- Splunk
- Spotify
- Substack
- Telegram
- TikTok
- Tines
- TokenInsight
- Warpcast
- X (formerly Twitter)
- Yahoo
- YouTube
Doppel Pedia(177)
- Agentic AI Security for Machine-Speed Social Engineering Attacks
- AI Red Teaming: How Adversarial Testing Finds Weaknesses in AI Systems
- AI-Generated Phishing Detection for Cloud Email: Catching the Lure With No Tells
- Brand Impersonation: A Complete Guide to Detection, Prevention, and Removal
- Callback Phishing Explained for Brand Protection
- Credential Harvesting Attacks: How Attackers Steal Login Data and How to Stop Them
- Cyber Security Awareness: Essential Guide 2026
- Data Breach Explained: Definition, Examples & Prevention
- Data Loss Prevention
- Deepfake Phishing: How to Detect and Prevent AI-Powered Impersonation Attacks
- Deepfake Scams: How AI-Generated Fraud Targets Brands, Executives, and Customers
- Digital Executive Protection: A Guide to Securing Your C-Suite Online
- Digital footprint
- Doppel-pedia
- Fake App Detection: How It Works & Why Brands Need It
- How AI Phishing Attacks Work: Detection Methods and Defense Strategies
- How Attackers Use Agentic AI for Phishing
- How to Recognize and Address IP Infringement
- Information Leakage
- Real-Time Attack Simulation for Brand Defense
- SEO Poisoning: Definition, Examples, and How to Stay Safe
- Smishing (SMS Phishing) Explained
- Smishing Simulation: Strengthen Mobile Security
- Spot Phishing Emails: Red Flags & Security Tips
- Typosquatting Explained for Brand Protection
- Understanding Vishing: Voice Phishing Explained
- Vishing Simulator: Enhance Security Training
- What Are Adversary Simulations?
- What Are AI Deepfakes? How They Work and How to Stop Them
- What Are Compromised Credentials?
- What Are Deepfake AI Voice & Video Scams?
- What Are Indicators of Compromise (IOCs)?
- What Are Leaked Credentials?
- What are Phone Impersonation Scams?
- What Are Stealer Logs?
- What Are Targeted Email Attacks on Businesses?
- What are Vibe Phishing Simulations?
- What Does “Doxxed” Mean
- What Is a Baiting Attack? Definition, Types, and Defense
- What is a Brand Scam Removal Service?
- What Is a Credential Stealer?
- What Is a Crypto Scam?
- What Is a Cyberattack?
- What Is a Dirty Search Engine?
- What Is a Drive-by Download?
- What Is a Fake Domain?
- What Is a Fake Social Media Account?
- What Is a Homoglyph Attack
- What Is a Homograph Attack?
- What Is a Honeypot Scheme?
- What Is a Hosting Abuse Report?
- What Is a Keylogger?
- What Is a Man-in-the-Middle (MITM) Attack? Definition, Types, and Defense
- What Is a Newly Registered Domain (NRD)?
- What Is a Password Hash? How It Works and How to Secure It
- What Is a Phishing Kit?
- What Is a Phishing Website?
- What Is a Pig Butchering Scam?
- What Is a Piggybacking Attack? Definition, Types, and Defense
- What Is a Punycode Attack?
- What Is a Quid Pro Quo Attack?
- What Is a Refund Scam? Definition, Types, and Defense
- What Is a Romance Scam?
- What Is a Scam Website Takedown?
- What Is a Secure Email Gateway (SEG)? Definition, Capabilities, and Limits
- What Is a Security Operations Center (SOC)?
- What Is a Tailgating Attack and How Can You Prevent Them?
- What Is a Tailgating Attack?
- What Is a Threat Agent in Cybersecurity? (1)
- What Is Account Takeover (ATO)?
- What Is Advance Fee Fraud?
- What Is Adversary Emulation?
- What Is AI Phishing? How Attackers Scale Social Engineering
- What Is AI Voice Cloning? How It Works and How to Stop It
- What Is an Adversary-in-the-Middle (AiTM) Attack?
- What Is an Attack Surface? How to Monitor and Reduce Your Risk
- What Is an Email Abuse Box?
- What Is an External Pentest for Fraud Defense?
- What Is an Infostealer?
- What Is an Initial Access Broker (IAB)?
- What Is an Investment Scam?
- What Is Angler Phishing?
- What Is Attack Surface Management (ASM)?
- What Is Barrel Phishing?
- What Is Behavioral Security?
- What Is Brand Impersonation? Prevention Strategies and Attack Patterns
- What Is Brand Monitoring?
- What Is Brand Spoofing?
- What Is Brand-Focused Cyber Testing?
- What is Business Email Compromise?
- What Is Clone Phishing?
- What Is Combosquatting?
- What Is Consent Phishing?
- What Is Credential Stuffing?
- What Is Credential Theft?
- What Is Customer Impersonation Fraud?
- What Is Customer-Targeted Phishing?
- What Is Cyber Resilience?
- What Is Data Broker Removal?
- What is Deepfake Fraud Prevention & Detection?
- What Is Digital Risk Protection (DRP)?
- What Is Diversion Theft?
- What Is DKIM?
- What Is DMARC?
- What Is DNS Spoofing?
- What Is Domain Fraud?
- What Is Domain Impersonation?
- What Is Domain Spoofing? How Attackers Exploit Brands via Email and Web
- What Is Domain Suspension?
- What Is Email Authentication?
- What Is Email Security?
- What Is Evil Twin Phishing?
- What Is Executive Impersonation?
- What is executive protection software
- What Is Executive Threat Monitoring?
- What Is External Cyber Threat Intelligence (CTI)?
- What Is External Digital Risk Testing?
- What Is External Scam Website Monitoring?
- What Is Fake Account Detection?
- What Is Fake Profile Detection?
- What Is Human Risk Management? HRM Explained
- What Is Identity Verification?
- What Is Impersonation Attack Protection?
- What Is Impersonation Fraud?
- What Is Incident Response?
- What is Infrastructure Mapping for Brand Abuse?
- What Is Insider Risk?
- What Is Logo Detection? Definition and How It Works
- What Is Malicious URL Detection?
- What Is Malvertising?
- What Is Malware?
- What Is Managed Detection and Response (MDR)?
- What Is Marketplace Seller Fraud?
- What Is Multi-Factor Authentication (MFA)?
- What Is New Account Fraud?
- What Is Offensive Cybersecurity Testing?
- What Is Online Brand Enforcement?
- What Is Online Fraud?
- What Is Open Source Intelligence (OSINT)?
- What Is Paid Search Abuse?
- What Is Password Reset Fraud?
- What Is Passwordless Authentication?
- What Is Paste Site Monitoring?
- What Is Payment Fraud?
- What Is Pharming?
- What Is Phishing as a Service (PhaaS)?
- What Is Phishing Detection?
- What Is Phishing Simulation? How It Works & Why It Matters
- What Is PII Exposure?
- What Is PII Removal?
- What Is Pop-Up Phishing?
- What is Push Bombing (MFA Fatigue)?
- What Is Quishing? QR Code Phishing Explained
- What Is Ransomware?
- What Is Reverse Proxy?
- What Is Scam Detection?
- What Is Scareware?
- What Is Security Awareness Training (SAT)?
- What Is Session Hijacking?
- What Is Social Engineering Defense (SED)?
- What Is Social Engineering Protection?
- What is Social Engineering?
- What Is Spear Phishing?
- What Is Subdomain Takeover?
- What Is Super Intelligent Social Engineering?
- What Is Synthetic Identity Fraud?
- What Is Synthetic Media?
- What Is the Deep Web? Deep Web vs. Dark Web (Simple Definitions)
- What Is Threat Detection and Response (TDR)?
- What Is Threat Intelligence?
- What is Threat Monitoring?
- What Is Token Theft?
- What Is URL Spoofing?
- What Is Vendor Impersonation Fraud?
- What Is WhatsApp Scam Activity?
- What Is Workflow Automation for Brand Protection?
- What Is Zero Trust?
Press Releases(27)
- Doppel Acquires Y Combinator-backed PropRise, Adds Founders to Engineering Team
- Doppel Among First 350 Organizations Worldwide to Achieve ISO 42001 Certification for AI Governance Standards
- Doppel and Filigran Announce Integration to Strengthen Threat Intelligence Workflows
- Doppel and GetReal Security Partner to Combat the Rise of Deepfakes Targeting Brands and Executives Online
- Doppel and San Francisco 49ers Announce Multi-Year Partnership
- Doppel Announces Agentic Email Security Solution to Stop Malicious Campaigns, Not Just Messages
- Doppel Appoints Former Xerox Executive Joey Rachid as Chief Security Advisor
- Doppel Email Security Now Generally Available, Bringing Agentic Detection and Disruption to the Inbox
- Doppel Enters Japan, Marking Next Phase of Global Expansion
- Doppel Expands Executive Leadership Team
- Doppel Launches Agentic AI-Powered Simulation Tool to Combat Modern Social Engineering Attacks
- Doppel Named Official Partner of the New York Knicks
- Doppel Named to Fortune Cyber 60 for Pioneering AI-Driven Social Engineering Defense
- Doppel Named to Fortune Cyber 60 for Second Consecutive Year
- Doppel Now Available on Google Cloud Marketplace
- Doppel Now Offered Through GuidePoint Security
- Doppel Opens First Canadian Office to Meet Demand for Social Engineering Defense
- Doppel Raises $35 Million Series B
- Doppel Raises $70M Series C to Meet Rising Demand for AI-Driven Social Engineering Defense
- Doppel Secures $14 Million Series A Led by Andreessen Horowitz
- Doppel Welcomes SVP of Worldwide Sales, VP of Customer Success & Operations
- Former Recorded Future and Swimlane Executive Hideki Ushigome Joins Doppel as Country Manager for Japan
- Former Stripe Head of Engineering Joins Doppel Executive Team Amid Rapid Growth
- Former Varonis Systems and Vectra AI Executive Joins Doppel as Senior Vice President of Customer Success
- Founder of the UK’s National Cyber Security Centre Joins Doppel as Strategic Advisor
- MUFG Innovation Partners Becomes Strategic Investor in Doppel
- Press Releases
Podcasts(21)
- AI Accountability: Featuring Julio Padilha, Volkswagon / Audi and Bobby Ford, Doppel
- AI Agents Are Now Executing Phone Attacks
- AI Has Democratized the Most Dangerous Cyberattack Yet With Dylan DeAnda From Doppel
- AI Is Making Social Engineering Unstoppable - What You Need to Know
- AI-Powered Defense. Featuring Mary Rose Martinez, Marathon Petroleum Corporation, and Dylan DeAnda, Doppel
- Black Hat 2025: Understanding the Threat of Hyper Personalized Attacks
- Carter Zupancich - Vishing with AI
- CISO Confidential. Leadership In High-Growth Periods. Adrian Giboi, Solenis & Dylan DeAnda, Doppel.
- CISO Series: Impressive! Our AI is Approaching “One 9” of Accuracy.
- CISO Series: We Can Either Build Resilience or Just Always Be Perfect
- CISO Series: Why Learn Security Fundamentals When We Could Just Chase Our Tails?
- Defense In Depth: How Can Security Vendors Better Stand Out?
- Defense In Depth: How Do We Measure Our Defenses Against Social Engineering Attacks?
- Defense In Depth: What Are the Cybersecurity Trends We Need To Follow?
- Disruptive Defense: Featuring James Howley, Cummins and Bobby Ford, Doppel
- Exploring Doppel's AI-Native Social Engineering Defense Platform
- Facing AI Threats: Featuring Christopher Leigh, Eversource Energy and Dylan DeAnda, Doppel
- How CISOs should evolve training and readiness with Bobby Ford
- Phishing Scores Will Be Gone in 18 Months: The Future of Social Engineering
- Proactive Resilience. Featuring Kevin Novak, Old National Bank & Dylan DeAnda, Doppel
- The Scary Future of AI-Driven Social Engineering — Are You Ready?
Videos(32)
- Click Rates Are Dead: Modern Human Risk Management Built for 2026
- Doppel - AI to Defend AI
- Doppel - Click Rates Are Dead
- Doppel - Latest Attacks from Voice & WhatsApp
- Doppel - Multi channel Attacks
- Doppel - Vibe Phishing
- Doppel | Can You Beat Bobby Ford at Doppel's "Phish or Fact" Quiz?
- Doppel | Defending Against Multi-Channel Threats
- Doppel | Keepin' it Real
- Doppel | Webinar: Training Ends Here. Real Defense Starts with Simulation.
- Doppel at RSAC 2026: The Doppel Hanger
- Doppel Engineering: Building The Future of AI Cybersecurity Together
- Doppel HackerNews Webinar: Building Real Time Social Engineering Defense with AI
- Doppel On Why Social Engineering Attacks Are Successful... And How To Protect Against Them
- Doppel Overview
- Doppel Platform Overview
- Doppel: AI-Native Social Engineering Defense
- Doppel: Announcing our Series C
- Engineering Careers at Doppel
- Event Recap: Leveraging the latest OpenAI models for Social Engineering Defense
- From Weeks to Minutes: Why ARK Invest Chose Doppel to Automate Social Engineering Defense
- Introducing Doppel Simulation
- Live Demo: How Doppel Disrupts Digital Impersonation at Scale
- Multi-Channel Impersonation: Why Legacy Controls Are Failing - Bobby Ford
- New in Doppel HRM: Microsoft Teams Phishing Simulations
- New in Doppel HRM: Multistep Follow-Ups for Phishing Simulations
- Videos
- Webinar: Defending Digital Trust: SED Predictions for 2026
- Webinar: Out with the Old, In with the New: Replacing Legacy DRP & SAT
- Webinar: Preparing the SF 49ers and NY Giants for the 2026 Season
- Webinar: Scaling Threat Response with OpenAI: Doppel’s Impact on the Modern SOC
- Webinar: The Human Risk Management Blueprint
Legal(1)
Pages(38)
- Applied Cyber Experts
- Beth Bacon — Applied Cyber Expert
- Blog
- Bryce Delbridge — Applied Cyber Expert
- Carter Zupancich — Applied Cyber Expert
- Customers love Doppel
- Davis Craig — Applied Cyber Expert
- Doppel Phishing Simulation
- Doppel SSO Setup Instructions
- Email Security Waitlist
- Engineering Blog
- Faith Kent — Applied Cyber Expert
- Indy Mellink — Applied Cyber Expert
- Isaac Hathaway — Applied Cyber Expert
- Jessica Kirkham — Applied Cyber Expert
- Jira Integration
- Joseph Natoli — Applied Cyber Expert
- Mark Gasacao — Applied Cyber Expert
- Outlook Plugin Success
- Pete Pang — Applied Cyber Expert
- Phishing Simulation Preview
- Real Recognize Real
- Request a Demo
- Request a Demo — Digital Risk Protection
- Request a Demo — Email Security
- Request a Demo — Human Risk Management
- Request a Phishing Simulation Demo
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- Shelby Dacko — Applied Cyber Expert
- Social Engineering Risk Assessment
- Sofia Schaff — Applied Cyber Expert
- Solutions
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- Thank you for requesting a demo
- Tom Lam — Applied Cyber Expert
- Why ARK Invest Chose Doppel to Automate Social Engineering Defense