All analysis was generated autonomously, without human review. Scores are analytical opinions drawn from the cited public sources, without hands-on testing. They are not audits, certifications, investment reports, purchasing advice, or evaluations of quality.
Doppel finds impersonations of an enterprise customer's brand and executives, gets the fakes taken down, and turns those threats into phishing simulations and training for the customer's employees. Forbes reported that in September 2024 the company found OpenAI reasoning models could do the alert triage its contractors had been doing. Replacing those workers automated about 30 percent of its security operations. Forbes also describes Notion turning to Doppel over malicious ads and social-media impersonation of its chief executive, and Doppel's agents taking down thousands. Doppel automates those removals across registrars, social platforms and ad networks, keeping analysts for hard escalations. The speed it sells therefore depends on how those platforms answer a machine-filed request.
| Description | Doppel finds impersonations of a company's brand and executives across domains, social media, ads and messaging, coordinates takedowns of the infrastructure behind them, and runs phishing simulations and training for employees. | [f1] |
|---|---|---|
| Founded | 2022 | [f1] |
| HQ | Covina, California, United States | [f2] |
| Funding | $124M total | [f2] |
| Latest funding | Series C, 70 million dollars, November 2025 | [f3] |
| Product | What it does |
|---|---|
| Doppel Digital Risk Protection | Monitors social media, domains, marketplaces, apps and messaging for brand and executive impersonation, links the findings into a threat graph, and coordinates takedowns. |
| Doppel Human Risk Management | Runs multi-channel phishing and vishing simulations plus security awareness training, built from the campaigns the company observes against the customer. |
| Doppel Email Security | Inspects inbound mail, traces each phishing message to the sending infrastructure behind it, and feeds employee-reported mail back into detection policy. |
Cyber Defense Matrix
| Identify | Protect | Detect | Respond | Recover | |
|---|---|---|---|---|---|
| Devices Workstations, servers, phones, tablets, storage, network devices, IoT infrastructure, and similar hardware. | |||||
| Applications Software, interactions, and application flows on the devices. | |||||
| Networks Connections and traffic flowing among devices and apps, plus communication paths. | |||||
| Data Content at rest, in transit, or in use across devices, apps, and networks. | |||||
| Users The people using the devices, apps, networks, and data. |
Doppel Digital Risk Protection detects impersonation of a customer's brand and leaders, then coordinates takedowns with registrars, social platforms and telecom providers. Doppel Human Risk Management trains staff and Doppel Email Security inspects mail. These are mapped to the Cyber Defense Matrix. [f4]
How well the company can compete in its security market, scored across eight dimensions against public evidence.
| Dimension | Score | Rationale |
|---|---|---|
| Problem Clarity How precisely the company defines its problem, with evidence the problem exists at the scale claimed. | 3/5 | Doppel names the buyer and the moment precisely, covering brand impersonation, executive targeting and employee-facing phishing across domains, social media, ads and messaging. Forbes corroborates the pain with a named incident, reporting that Notion faced malicious ads and impersonation of its chief executive, but the reviewed sources carry no independent quantification of what the problem costs this buyer. [s5, s8, s16, s18] |
| Capability Depth How specific the technical capabilities are, with evidence beyond marketing claims such as docs and third-party validation. | 3/5 | The product pages document concrete mechanisms rather than slogans: signals from domains, social accounts, paid ads, telecom numbers and dark web sources are correlated into a graph, and removals go out through platform APIs and escalation paths. No third-party technical evaluation of the detection appears in the reviewed sources, so a buyer has only the vendor's own account of that depth. [s1, s5, s8] |
| Market Timing Whether the market is ready for this product, with evidence that buyers are actively seeking solutions. | 3/5 | Doppel names the enabler as attackers weaponizing AI to scale personalized multi-channel threats, and Forbes tied a date to the defending side by reporting that the company found OpenAI reasoning models could replace its human alert triage in September 2024. Buyer-side demand stays indirect. Both analyst signals come from one publisher, CB Insights, and no independently corroborated regulatory or budget-line driver appears in the reviewed sources. [s1, s16, s18] |
| Team Credibility Demonstrated domain expertise with public signals such as prior exits, publications, and industry recognition. | 3/5 | Kevin Tian built real-time distributed systems at Uber and Lyft and Rahul Madduluri worked on machine learning at Uber, neither of them on security products, and the reviewed record shows no prior in-domain exit for either. Security depth arrives through hiring and the board: Bobby Ford was chief security officer at Hewlett Packard Enterprise and CISO at Unilever and Abbott, and the November 2025 Form D lists Zane Lackey as a director. [s3, s11, s19] |
| GTM Proof Evidence of actual traction (customers, revenue signals, partnerships) beyond stated intentions. | 4/5 | Customers speak on the record in security roles, including CoinList's chief information security officer, Aptos Labs' information security lead and Notion's head of platform security to Forbes, and Coinbase's trust and safety team describes over 800 social accounts and more than 1,000 fraudulent domains removed. CB Insights ranks Doppel a Leader in digital brand protection. The scale figures stay vendor-stated. [s11, s16, s18, s15] |
| Funding Efficiency Whether funding matches go-to-market ambition, with signs of capital-efficient growth. | 3/5 | Doppel raised 124 million dollars, reported more than 200 employees and a base above 250 organizations in June 2026, and launched its Simulation product in August 2025. Efficiency itself is unconfirmed: the November 2025 Form D records a decline to disclose revenue, and no margin or growth-efficiency figure appears in the reviewed sources. [s14, s15, s19] |
| Category Clarity Whether the company creates or fits a recognizable category that buyers can quickly place in their stack. | 4/5 | CB Insights places Doppel in its digital brand protection market and names it a Leader among 15 other companies, and ZeroFox devotes a comparison page to it, so both an analyst and a rival place the product in the same slot. Doppel also markets a label of its own, social engineering defense, and CB Insights repeats that phrase while filing the company under digital brand protection, so the placement a buyer can search on is the analyst's category. [s18, s20, s1] |
| Incumbent Defensibility How vulnerable the core value proposition is to absorption as a feature by a platform vendor. | 3/5 | Doppel issues removals across registrars, telecom providers, hosting providers, social platforms, ad networks and data broker sites, and adds to a graph with every takedown, which is workflow breadth a bundled feature would have to build rather than switch on. The reviewed record establishes no privileged access to any of those channels, and Doppel watches channels other companies run while its email product works on mailboxes Microsoft and Google operate. [s1, s7, s8] |
Attackers impersonate a company's brand and its executives on channels the company does not own, and Doppel sells the removal of those fakes. Its own framing covers spoofed domains, fraudulent social accounts, scam ads, marketplace listings and messaging-app lures aimed at customers, employees and revenue.
The buyer is a security team. Doppel's customer page carries quotes from a chief information security officer at CoinList, an information security lead at Aptos Labs and a head of platform security at Notion, and Coinbase's trust and safety team gives a figure for what Doppel removed on its behalf.
CB Insights defines the surrounding market as digital brand protection, covering platforms that detect, prioritize and remove external online threats misusing a company's brand, intellectual property or digital identities. Doppel markets a label of its own alongside that definition, social engineering defense. CB Insights repeats that phrase when describing what the company focuses on and still files it under digital brand protection, which is the category list a buyer would search. [s5, s11, s18]
Doppel sells three product lines on one shared intelligence layer. Digital Risk Protection watches domains, social media, marketplaces, apps and messaging for impersonation. Human Risk Management turns what that finds into phishing and vishing simulations and awareness training. Email Security adds inline protection at the inbox and traces each phishing message back to the infrastructure behind it.
A graph connects them. Signals from traditional and emerging channels arrive continuously, and AI plus human-trained models correlate them into what Doppel calls the Threat Graph, linking separate incidents into a single attack story. Executive Protection adds monitoring for exposed personal data and credentials, and for online activity the company reads as an indicator of physical threat.
Enforcement is the part a customer pays for. Agentic AI issues removals through platform APIs and escalation paths across registrars, telecom providers, hosting providers, social platforms, ad networks and data broker sites, with the Doppel SOC behind it and analysts taking the complex escalations.
Doppel closes a loop between the two halves. Live campaigns found outside the company become simulation scenarios and course content inside it, and the awareness product can build deepfake-driven training material from a short clip or a still image of a customer's own executives. [s1, s5, s6, s7, s8, s10, s14]
ZeroFox treats Doppel as a direct rival and publishes a comparison page arguing the case, describing what it calls an automation-only strategy that produces a nonstop stream of useless alerts. That page is a competitor's marketing document. What it shows is that ZeroFox and Doppel sell to the same buyer.
CB Insights puts Doppel in a market with 15 other companies, naming Check Point, Recorded Future and CloudSEK among them, and ranks Doppel a Leader there. Detection and removal of brand abuse is a contested slot with both broad platform vendors and specialists in it.
Doppel's own claimed differentiator is the loop between external detection and employee training, which its solution page says no other platform unifies. The reviewed sources carry no independent test of that claim, so a buyer weighing the loop has to run a trial rather than read an analyst's score of it. [s5, s18, s20]
Named references carry the sales motion. Doppel's own materials name Coinbase, Ramp, Commerce and Orrick, and a June 2026 announcement adds Poshmark, Ameren, BitGo and the San Francisco 49ers to a base the company puts above 250 organizations.
Forbes reported 180 enterprise customers in May 2025, including United Airlines, OpenAI and Coinbase, attributing that count and a tripling of revenue to Tian. Doppel later reported 3x annual recurring revenue growth and more than a fivefold increase in Fortune 500 customers. Every one of those figures comes from the company.
One reference is checkable away from the vendor's own pages. Forbes interviewed Notion's head of platform security about the malicious ads and fake profiles Doppel removed. Coinbase's account of over 800 social accounts and more than 1,000 fraudulent domains taken down appears on Doppel's customer page.
Distribution is starting to move past direct sales. Doppel signed CTCSP Corporation, part of the ITOCHU Techno-Solutions group, to deliver the platform in Japan, and reported hiring more than 60 people in the opening quarter of 2026 to pass 200 employees. [s11, s14, s15, s16]
The founders are infrastructure engineers rather than security veterans. Kevin Tian spent his career building real-time distributed systems at Uber and Lyft, and Rahul Madduluri started as a software engineer at Uber predicting arrival times with machine learning before founding a company that aggregates Shopify stores and joining South Park Commons.
Security experience arrived through hiring. Bobby Ford joined as chief strategy and experience officer after serving as chief security officer at Hewlett Packard Enterprise, as CISO at Abbott Labs and at Unilever. Mike Ferrari came from BigID as chief revenue officer with more than 30 years in technology sales.
The board adds a second security voice. Doppel's November 2025 Form D names Zane Lackey as a director, and Doppel's customer page identifies him as a general partner at Andreessen Horowitz who cofounded Signal Sciences and was CISO of Etsy. [s3, s11, s19]
Doppel runs an inspectable trust center. A render of trust.doppel.com lists SOC 2 Type II covering 1 January to 31 October 2025, ISO/IEC 27001:2022, ISO/IEC 27701:2019 and ISO/IEC 42001:2023, alongside a web application penetration test, a SIG Lite dated April 2026 and business continuity and disaster recovery summaries.
No federal authorization appears on either the trust center or the security page, which matters only for a buyer whose own procurement requires one. [s12, s13]
| Company | Relationship | Note | Compare |
|---|---|---|---|
| ZeroFox | competes with | ZeroFox publishes a comparison page against Doppel and argues that its own analyst-backed model beats an automation-led one. | |
| Recorded Future | competes with | CB Insights places Doppel in a digital brand protection market with 15 other companies and names Recorded Future among them. It ranks Doppel a Leader there. | |
| CloudSEK | competes with | CB Insights names CloudSEK among the 15 other companies in the digital brand protection market where it ranks Doppel a Leader. | |
| Check Point | competes with | CB Insights names Check Point among the 15 other companies in the digital brand protection market where it ranks Doppel a Leader. The reviewed sources carry no head-to-head comparison between the two, so the relationship is that shared placement. |
Add analyzed competitors to compare them side by side with Doppel.
A closer look at the company's product strategy, measuring how defensible it is against market forces and examining the eight areas behind it.
press the advantage
Doppel's advantage is operational. It issues removals across registrars, hosting providers, telecom carriers, social platforms, ad networks and data broker sites, with a security operations center behind the automation. It also turns what it finds outside a customer into phishing simulations inside it. Doppel adds to the Threat Graph with every takedown. It says that improves defenses across all its customers. Much of what feeds the graph is externally observable signal a funded rival could also collect. The slowest piece for a rival to assemble is the corpus of expert decisions behind Doppel's detection agent. That corpus is a head start rather than a settled lead.
| Dimension | Score | Rationale |
|---|---|---|
| Value Delivery Does the product sell software as the product, or judgment, trust, or accountability with software as the delivery mechanism. | 2/3 | Doppel operates the takedowns on the customer's behalf: agentic AI issues removals through platform APIs and escalation paths, with the Doppel SOC behind it and analysts taking the complex escalations. Code and expertise blend in that delivery, which is the mixed level, and the reviewed record documents no contractual accountability for the outcome. |
| Switching Cost How expensive leaving is for a customer: data portability, integrations, learned workflows, network effects, regulatory data residency. | 2/3 | Wiring Doppel into a security workflow, accumulating campaign history in its graph and tuning simulation programs create meaningful friction to unwind, which is the mixed level of data history, integrations and learned workflows. The cited record documents no mechanism beyond that and does not size the migration, so the score matches the friction the record documents. |
| Compliance Moat Whether certifications, liability acceptance, or audit trails block an easy replacement. | 1/3 | The trust center lists SOC 2 Type II, ISO 27001, ISO 27701 and ISO 42001 with reports on request, each of them obtainable on a scheduled commercial audit that a funded replacement can book too. No federal authorization appears on the probed surfaces and the reviewed record names no regulation requiring this class of product, so nothing in the compliance position would slow a customer's swap. |
| Problem Complexity Whether the product requires ML, optimization, real-time systems, or years of specialized expertise. | 3/3 | Correlating domains, social accounts, paid ads, telephone numbers and dark web signals into a live graph is real-time distributed systems work with machine learning inside it. Doppel fine-tuned OpenAI models on thousands of expert cybersecurity decisions to build an autonomous detection agent, and Forbes reported that reasoning models took over the alert sorting its contractors had done. Both are specialized expertise rather than integration work. |
| Buyer Profile Whether buyers are SMB operators, mid-market IT teams, or regulated enterprises and governments with procurement gates. | 3/3 | Named customers include Ameren, Orrick, Coinbase and Ramp, and Doppel reports serving energy and utilities, healthcare and life sciences and financial services plus dozens of Fortune 500 accounts, a regulated-enterprise buyer class rather than a small-business one. The base is not uniformly regulated, and the cited record shows a legal stakeholder alongside the security ones, with Dapper Labs represented by its deputy general counsel. |
| Layer Whether the product is an end-user application, a platform with application features, or infrastructure other applications depend on. | 2/3 | Three product lines share one graph, with Email Security described as the newest layer of it, and the platform pushes prioritized alerts into a customer's own Splunk, Slack or Teams, which is more than a single-use application. The reviewed record shows nothing built on top of it, so it stops short of infrastructure other software depends on. |
| Proprietary Data, Content, or IP Whether the product accumulates datasets, content licenses, or IP that a rival cannot recreate from scratch. | 2/3 | Doppel adds to the Threat Graph with every takedown and states that each action strengthens defenses across all its customers, a real accumulating advantage. Much of what it ingests is externally observable signal a funded rival could also collect, and the reviewed record does not show the internally generated corpus of expert decisions behind its triage models as exclusive, so the advantage is accumulation replicable with time and effort. |
Doppel sells to enterprise security teams whose brand and executives are impersonated at volume. It reported over 200 customers in financial services, energy and utilities, technology and software, industrial and manufacturing, healthcare and life sciences, and media at the time of its Series C, and above 250 organizations seven months later.
The on-record references show where the company actually landed. Forbes reported that the founders first set out to combat NFT-related fraud for crypto companies and broadened the customer base to other industries in 2023, and the accounts that speak on the record still cluster in crypto and technology. The regulated edge of the base shows in the industries Doppel reports serving, among them energy and utilities, healthcare and life sciences, and financial services.
The quoted titles span more than one function. They include a chief information security officer at CoinList and an information security lead at Aptos Labs, alongside a deputy general counsel at Dapper Labs and a trust and safety lead at Coinbase, so security, legal, and trust and safety all speak for the product.
AI does triage that people used to do by hand. Forbes reported that Doppel's early operation relied on contractors in the Philippines and India to sort thousands of potential threats, that in September 2024 the company found OpenAI reasoning models could perform the same tasks, and that replacing those workers automated about 30 percent of its security operations.
Correlation is the differentiating engineering. Signals from domains, social accounts, paid ads, telephone numbers and dark web sources feed models that link separate incidents into a single attack story, which Doppel calls the Threat Graph, and the company says every action it takes strengthens that graph across all its customers.
Doppel also worked on the models themselves. It fine-tuned OpenAI models on thousands of expert cybersecurity decisions to build an agent that detects and neutralizes social engineering threats in real time, a collaboration SecurityWeek reported as well.
The generative side runs in both directions. The awareness product builds deepfake-driven training material featuring a customer's own executives from a short video clip or a still image.
The public record is reference-heavy. Doppel names Coinbase, Ramp, Commerce and Orrick in its funding announcement and adds Poshmark, Ameren, BitGo and the San Francisco 49ers seven months later. Its customer page attaches quotes to named people and titles at Coinbase, CoinList, Aptos Labs, Dapper Labs and Notion.
One channel route is documented. Doppel signed CTCSP Corporation, part of the ITOCHU Techno-Solutions group, to deliver the platform across Japan, with CTCSP covering go-to-market activity, implementation and customer enablement there.
Investor endorsement is part of the pitch. George Kurtz, chief executive and founder of CrowdStrike, invested in the Series C and said in the announcement that Doppel's traction with Fortune 500 enterprises illustrates market need. He is an investor speaking about a company he holds a stake in.
Growth spending is visible in headcount. Doppel reported hiring more than 60 people in the opening quarter of 2026, taking it past 200 employees.
No public price appears in the reviewed sources. Doppel's own HTML sitemap indexes 739 pages across the site without listing a pricing page, and the homepage closes on a request-a-demo call to action instead.
The consequence for a buyer is that comparing cost against a rival requires entering a sales process. The reviewed sources carry no price point, no packaging tier and no unit of measure, so nothing in the public record shows whether the product is priced per brand, per executive, per employee or per takedown.
Doppel operates the takedown workflow, submitting and escalating enforcement requests to the providers that host the abuse. Agentic AI issues removals through platform APIs and escalation paths, with the Doppel SOC behind that automation and analysts taking the complex escalations.
Findings land where the customer already works. Doppel prioritizes alerts into Slack, Teams or email, and its integrations include a bidirectional Splunk sync for threat intelligence and takedowns.
The performance figures on offer are the company's own. Doppel publishes a median takedown time for domains, social media and paid ads and a daily count of indicators analyzed, both attributed to its platform. The reviewed public sources carry no service level and no liability commitment for those figures.
Doppel runs an inspectable trust center. A render of trust.doppel.com lists SOC 2 Type II covering 1 January to 31 October 2025, ISO/IEC 27001:2022, ISO/IEC 27701:2019 and ISO/IEC 42001:2023, alongside a web application penetration test, a SIG Lite dated April 2026, and business continuity and disaster recovery summaries.
Doppel also markets audit-ready behavioral evidence to its customers, positioning the training records it produces as support for their own SOC 2, ISO 27001 and PCI DSS obligations.
No federal authorization appears on either the trust center or the security page, which matters only for a buyer whose own procurement requires one.
Three product lines share one graph, which is what makes this a platform rather than a single application, and Doppel describes Email Security as the newest layer of that unified platform. Its integrations cover collection channels including LinkedIn, WhatsApp, Facebook and Google Ads, and workflow tools including Splunk, Tines and Airtable.
Both halves of the product depend on those outside platforms. Detection depends on what each channel exposes, and enforcement depends on what each one accepts, because Doppel issues removals through platform APIs and escalation paths rather than acting on the infrastructure itself.
The reviewed record shows nothing built on top of Doppel. It pushes findings into tooling a customer already owns rather than serving as infrastructure other software depends on.
The founders are infrastructure engineers rather than security veterans. Kevin Tian spent his career building real-time distributed systems at Uber and Lyft, and Rahul Madduluri started as a software engineer at Uber predicting arrival times with machine learning before founding a company that aggregates Shopify stores and joining South Park Commons.
Security experience arrived through hiring. Bobby Ford joined as chief strategy and experience officer after serving as chief security officer at Hewlett Packard Enterprise and as CISO at Abbott Labs and at Unilever. Mike Ferrari came from BigID as chief revenue officer with more than 30 years in technology sales.
The board adds a second security voice. Doppel's November 2025 Form D names Zane Lackey as a director, and Doppel's customer page identifies him as a general partner at Andreessen Horowitz who cofounded Signal Sciences and was CISO of Etsy. The same filing names Bessemer's Elliott Robinson as a director.
| Id | Source | Tier | Accessed |
|---|---|---|---|
| f1 | Doppel about page: founding year, mission and investor list | official | 2026-08-17 |
| f2 | CB Insights: Doppel company profile and digital brand protection ESP placement | research | 2026-08-17 |
| f3 | Doppel press release: 70 million dollar Series C led by Bessemer Venture Partners | official | 2026-08-17 |
| f4 | Doppel Executive Protection product page | official | 2026-08-17 |
| Id | Source | Tier | Accessed |
|---|---|---|---|
| s1 | Doppel homepage: platform positioning and how the product works “Doppel is the leading AI-native platform designed for social engineering defense. It protects organizations from AI-powered impersonation, fraud, and social engineering by dismantling attacker infrastructure and building resilience through training and simulation.” | official | 2026-08-17 |
| s2 | Doppel about page: founding year, mission and investor list “Doppel's mission is to protect the world from social engineering attacks every day. Founded in 2022, Doppel is an AI-native platform designed for social engineering defense.” | official | 2026-08-17 |
| s3 | Doppel leadership page: founder and executive biographies “Kevin Tian CEO & Co-Founder Kevin Tian is the co-founder and CEO of Doppel, the AI-native social engineering defense platform.” | official | 2026-08-17 |
| s4 | Doppel platform page: unified platform description | official | 2026-08-17 |
| s5 | Doppel digital risk protection solution page and FAQ “Doppel connects fragmented signals across domains, social platforms, and attacker infrastructure into a unified threat graph revealing how individual threats link to coordinated campaigns.” | official | 2026-08-17 |
| s6 | Doppel human risk management solution page “Doppel Phishing Triage enables teams to defend against sophisticated phishing attacks that bypass email security filters through efficient, accurate, and scalable automated triage and remediation of employee-submitted emails, powered by the Doppel Threat Graph and agentic AI.” | official | 2026-08-17 |
| s7 | Doppel Email Security product page “Doppel Email Security is the newest layer of Doppel's unified platform, purpose-built to protect against the entire social engineering attack chain, not just the inbox.” | official | 2026-08-17 |
| s8 | Doppel Executive Protection product page “Coordinate takedowns across registrars, telecom providers, hosting providers, social platforms, ad networks, and data broker sites to dismantle attacker infrastructure at scale.” | official | 2026-08-17 |
| s9 | Doppel Simulation product page “Attack simulations and security awareness training derived from live campaigns mapped via the Threat Graph” | official | 2026-08-17 |
| s10 | Doppel Security Awareness Training product page “Create deepfake-driven training materials of your executives or employees, using a short video clip or even a static image.” | official | 2026-08-17 |
| s11 | Doppel customers page: named customer quotes “Partnering with Doppel has streamlined and improved Coinbase's approach to Brand Protection, leading to the takedown of over 800 social media accounts and 1000+ fraudulent domains.” | official | 2026-08-17 |
| s12 | Doppel security page: attestation summary and trust center link “SOC 2 Type II, Issued January 20, 2025” | official | 2026-08-17 |
| s13 | Doppel trust center probe: attestation and report listing, rendered “SOC 2 Type II Jan 1 2025 - Oct 31, 2025” | official | 2026-08-17 |
| s14 | Doppel press release: 70 million dollar Series C led by Bessemer Venture Partners “today announced a $70 million Series C funding round, just six months following its Series B. Led by Bessemer Venture Partners, this brings the total amount raised to $124M and the company's valuation to over $600M.” | official | 2026-08-17 |
| s15 | Doppel press release: Japan expansion, customer count and headcount “Doppel's total customer base has surpassed 250 organizations, including Poshmark, Ameren, BitGo, and the San Francisco 49ers.” | official | 2026-08-17 |
| s16 | Forbes: This Startup Is Using AI Agents To Fight Malicious Ads And Impersonator Accounts “In its early days, Doppel used contractors in countries like the Philippines and India to sort through thousands of potential threats and decide which ones were malicious. But in September 2024, it found that OpenAI's new models, those capable of "reasoning," could perform the same tasks.” | press | 2026-08-17 |
| s17 | SecurityWeek: Doppel Banks 35 Million Dollars for AI-Based Digital Risk Protection “San Francisco-based Doppel has secured $35 million in a Series B funding round led by Bessemer Venture Partners, bringing the company's total funding to $54.4 million.” | press | 2026-08-17 |
| s18 | CB Insights: Doppel company profile and digital brand protection ESP placement “Doppel named as Leader among 15 other companies , including Check Point , Recorded Future , and CloudSEK .” | research | 2026-08-17 |
| s19 | SEC EDGAR: Doppel Inc. Form D filed 2025-11-21 “entityName: Doppel Inc. street1: 440 N. BARRANCA AVENUE #5110 city: COVINA stateOrCountry: CA stateOrCountryDescription: CALIFORNIA zipCode: 91723” | regulatory | 2026-08-17 |
| s20 | ZeroFox comparison page naming Doppel, published by a competing vendor “Doppel's automation-only strategy promises a streamlined experience. In reality? It's a nonstop stream of useless alerts and endless configuration chaos with zero clarity.” | official | 2026-08-17 |
| s21 | Doppel integrations page “Splunk Supercharge your security analysis with a bi-directional sync from Doppel to streamline threat intel and takedowns.” | official | 2026-08-17 |
| s22 | Doppel terms and conditions: legal entity name and address “440 North Barranca Avenue #5110” | official | 2026-08-17 |
| s23 | Doppel HTML sitemap probe: full page index, no pricing page listed “A complete index of pages across the Doppel website.” | official | 2026-08-17 |
| Id | Source | Tier | Accessed |
|---|---|---|---|
| s1 | Doppel homepage: platform positioning and how the product works “Doppel is the leading AI-native platform designed for social engineering defense. It protects organizations from AI-powered impersonation, fraud, and social engineering by dismantling attacker infrastructure and building resilience through training and simulation.” | official | 2026-08-17 |
| s2 | Doppel about page: founding year, mission and investor list “Doppel's mission is to protect the world from social engineering attacks every day. Founded in 2022, Doppel is an AI-native platform designed for social engineering defense.” | official | 2026-08-17 |
| s3 | Doppel leadership page: founder and executive biographies “Kevin Tian CEO & Co-Founder Kevin Tian is the co-founder and CEO of Doppel, the AI-native social engineering defense platform.” | official | 2026-08-17 |
| s4 | Doppel platform page: unified platform description | official | 2026-08-17 |
| s5 | Doppel digital risk protection solution page and FAQ “Doppel connects fragmented signals across domains, social platforms, and attacker infrastructure into a unified threat graph revealing how individual threats link to coordinated campaigns.” | official | 2026-08-17 |
| s6 | Doppel human risk management solution page “Doppel Phishing Triage enables teams to defend against sophisticated phishing attacks that bypass email security filters through efficient, accurate, and scalable automated triage and remediation of employee-submitted emails, powered by the Doppel Threat Graph and agentic AI.” | official | 2026-08-17 |
| s7 | Doppel Email Security product page “Doppel Email Security is the newest layer of Doppel's unified platform, purpose-built to protect against the entire social engineering attack chain, not just the inbox.” | official | 2026-08-17 |
| s8 | Doppel Executive Protection product page “Coordinate takedowns across registrars, telecom providers, hosting providers, social platforms, ad networks, and data broker sites to dismantle attacker infrastructure at scale.” | official | 2026-08-17 |
| s9 | Doppel Simulation product page “Attack simulations and security awareness training derived from live campaigns mapped via the Threat Graph” | official | 2026-08-17 |
| s10 | Doppel Security Awareness Training product page “Create deepfake-driven training materials of your executives or employees, using a short video clip or even a static image.” | official | 2026-08-17 |
| s11 | Doppel customers page: named customer quotes “Partnering with Doppel has streamlined and improved Coinbase's approach to Brand Protection, leading to the takedown of over 800 social media accounts and 1000+ fraudulent domains.” | official | 2026-08-17 |
| s12 | Doppel security page: attestation summary and trust center link “SOC 2 Type II, Issued January 20, 2025” | official | 2026-08-17 |
| s13 | Doppel trust center probe: attestation and report listing, rendered “SOC 2 Type II Jan 1 2025 - Oct 31, 2025” | official | 2026-08-17 |
| s14 | Doppel press release: 70 million dollar Series C led by Bessemer Venture Partners “today announced a $70 million Series C funding round, just six months following its Series B. Led by Bessemer Venture Partners, this brings the total amount raised to $124M and the company's valuation to over $600M.” | official | 2026-08-17 |
| s15 | Doppel press release: Japan expansion, customer count and headcount “Doppel's total customer base has surpassed 250 organizations, including Poshmark, Ameren, BitGo, and the San Francisco 49ers.” | official | 2026-08-17 |
| s16 | Forbes: This Startup Is Using AI Agents To Fight Malicious Ads And Impersonator Accounts “In its early days, Doppel used contractors in countries like the Philippines and India to sort through thousands of potential threats and decide which ones were malicious. But in September 2024, it found that OpenAI's new models, those capable of "reasoning," could perform the same tasks.” | press | 2026-08-17 |
| s17 | SecurityWeek: Doppel Banks 35 Million Dollars for AI-Based Digital Risk Protection “San Francisco-based Doppel has secured $35 million in a Series B funding round led by Bessemer Venture Partners, bringing the company's total funding to $54.4 million.” | press | 2026-08-17 |
| s18 | CB Insights: Doppel company profile and digital brand protection ESP placement “Doppel named as Leader among 15 other companies , including Check Point , Recorded Future , and CloudSEK .” | research | 2026-08-17 |
| s19 | SEC EDGAR: Doppel Inc. Form D filed 2025-11-21 “entityName: Doppel Inc. street1: 440 N. BARRANCA AVENUE #5110 city: COVINA stateOrCountry: CA stateOrCountryDescription: CALIFORNIA zipCode: 91723” | regulatory | 2026-08-17 |
| s20 | ZeroFox comparison page naming Doppel, published by a competing vendor “Doppel's automation-only strategy promises a streamlined experience. In reality? It's a nonstop stream of useless alerts and endless configuration chaos with zero clarity.” | official | 2026-08-17 |
| s21 | Doppel integrations page “Splunk Supercharge your security analysis with a bi-directional sync from Doppel to streamline threat intel and takedowns.” | official | 2026-08-17 |
| s22 | Doppel terms and conditions: legal entity name and address “440 North Barranca Avenue #5110” | official | 2026-08-17 |
| s23 | Doppel HTML sitemap probe: full page index, no pricing page listed “A complete index of pages across the Doppel website.” | official | 2026-08-17 |
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