Developer-First Breach Intelligence & Credential Exposure API. ESPY delivers low-latency credential monitoring payloads directly into backend codebases by continuously indexing dark web sources, paste sites, and multi-decade breach archives. Integrated seamlessly via RESTful endpoints, our infrastructure returns sub-60ms query responses and schema-valid JSON payloads to automatically trigger MFA and block account takeover (ATO) attacks in real time.
20+
Year Breach Archive
Real-Time
Exposure Monitoring
Sub-60ms
Auth Lookups
Static breach CSVs and flat-file databases quickly become stale, requiring heavy manual database formatting and introducing dangerous security blind spots. ESPY bypasses outdated offline lists, continuously ingesting, structuring, and indexing live breach channels, pastes, and dark web forums in real time.
Access a continuously updated 20+ year historical breach index covering leaked credentials, compromised emails, usernames, salted hashes, and linked account metadata.
Automated network workers continuously crawl paste sites, open bucket dumps, Telegram leak channels, and encrypted hacker forums for newly exposed account credentials.
The core processing engine evaluates incoming account identifiers for risk factors including proxy usage, disposable email domains, VoIP numbers, and active leak footprints.
ESPY combines live scraping engines, forensic breach logging, and instant exposure categorization into a unified, high-throughput API for modern security engineers and product teams.
Direct API connections into live breach archives eliminate delayed database updates and manual file cleaning. The platform delivers sub-60ms authentication checks designed for high-throughput login gates, password reset workflows, and user onboarding pipelines.
Copy: Cross-references user registration identifiers against risk vectors to flag suspicious onboarding activity. The engine correlates email addresses, phone footprints, and IP types to surface proxy networks, disposable email domains, and virtual numbers before fraud occurs.
Configure persistent monitoring triggers to maintain continuous oversight over active account bases. The infrastructure broadcasts event-driven Webhook payloads whenever previously clean user credentials appear in new dark web dumps or public breach feeds.
Integrate breach monitoring and credential exposure feeds directly into core product authentication pipelines and risk engines.
Need to start with limited parameters? The ESPY Deep Web & Breach Feed API can resolve exposure records and run dark web queries using a single Email Address, Username, or Phone Number via a single unified REST endpoint.
Clean, consistent JSON payloads designed for low-latency authentication gates, fraud prevention systems, and automated security pipelines.
Breach monitoring is more than a simple database check; it provides deep context into credential leaks, threat actor activity, and compromised digital footprints.
Extract complete breach metadata, disclosure dates, compromise types, and underlying credential exposure formats across multi-decade archives.
Uncover anonymized residential proxies, TOR nodes, disposable temporary email services, and virtual VoIP numbers tied to incoming queries.
Every response includes granular origin tracking, mapping leaks back to specific dark web marketplaces, pastes, or hacker forums for compliance audits.
Identify whether exposed password entries exist in plaintext, salted hash combinations, or encrypted database structures to gauge true risk severity.
Cross-match exposed email addresses against connected usernames, phone footprints, and historical domain registrants to uncover linked accounts.
Receive immediate Webhook triggers whenever previously clean account profiles are identified in newly indexed dark web data dumps.
ESPY’s Deep Web & Breach Infrastructure helps enterprise engineering teams cross-reference incoming user inputs with verified leak databases and active dark web channels. Built as a high-performance security pipeline, the system transforms unstructured paste dumps into clear risk signals for automated authentication and account security workflows.
20+ Year
Archive Indexed
Sub-60ms
Auth Response
Multilingual
Global Ingestion
ESPY core analysis platform evaluates exposed credential patterns across all available dark web forums, paste channels, and breach repositories to map compromised digital footprints. Engineered for security architects and technical founders, the architecture combines a high-throughput RESTful API with automated validation pipelines to deliver reliable, developer-ready data streams.
ESPY provides the security data infrastructure necessary to connect leaked credentials with active user accounts. Our platform combines high-precision dark web crawling and multi-source discovery to streamline complex protection workflows into a unified, developer-ready interface.
Static breach lists become obsolete quickly and require complex manual database cleanups. ESPY provides the real-time data layer and logic necessary to protect user accounts across live threat landscapes.
Developer-First Breach Data Routing.
ESPY converts exposed account activity and breach data into structured JSON feeds designed for authentication systems, onboarding workflows, and fraud prevention platforms.
Built for high-volume, low-latency environments, ESPY provides developers with real-time breach monitoring infrastructure for modern product workflows.
Trusted by developers, system architects, and trust and safety teams worldwide.
Ronald Richards
CEO & Founder
Connect live breach monitoring and credential exposure intelligence to your authentication gate in minutes. ESPY gives developer teams the pipelines to protect accounts automatically, no matter the login volume.
Traditional breach lists rely on static downloads and manual formatting. ESPY provides structured breach feeds designed for real-time authentication and onboarding workflows.
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Real-Time Ingestion Loop
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Source Attribution/Context
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Marketplace Monitoring
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Automated Auth-Gate Block
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Actionable Risk Scores
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High-Volume Bulk Screening
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Forensic Audit Integrity |
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Automated SOAR/SIEM Integration
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Global Linguistic Crawling
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Privacy-First Handling |
 Secure Metadata |
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Compliant |
How technical leaders integrate the ESPY Phone Intelligence API to power their registration workflows, fraud prevention, and user verification systems.
By integrating the ESPY API, platform teams can now run real-time app metadata checks across global databases, significantly reducing fake account creation and automated bot sign-ups during onboarding.
Head of Trust & Safety
Access live profile metadata and regional code registries from over 195 countries to uncover risk indicators that traditional static reverse search directories cannot catch.
Compliance Director
Risk operations use ESPY’s data layer to instantly detect unverified virtual VoIP lines and suspicious account setups. This adds a critical layer of active fraud detection to our existing user vetting suites.
Fraud Operations Manager
Built for developers. Our single-endpoint integration allows product teams to scale their user verification capabilities without adding complex system layout overhead or latency.
Director of Product Security
Verify the active profile status and history of digital footprints linked to a number. Our programmatic query allows platforms to easily separate trusted, long-standing users from newly generated malicious threats.
Lead Solutions Architect
Anti-fraud service providers leverage our phone intelligence to cross-reference mobile identifiers against open web registries, providing engineering teams with a more complete risk score.
Risk & Integrity Lead
Specialized security firms integrate our data pipeline to automate spam detection and reputation scoring, ensuring their platforms maintain clean user directories and meet regulatory compliance.
Senior Data Engineer
Everything you need to know about breach infrastructure, credential freshness, compliance, and technical integration.
The ESPY breach feed operates in real time. Live scraping nodes continuously index dark web forums, paste sites, and leak repositories to keep the API updated with the newest exposure signals.
Yes. Designed for sub-60ms response latency, developers integrate the API directly into authentication gates, password reset flows, and onboarding pipelines to detect compromised credentials before access is granted.
Applications use exposure classification metrics and red flag indicators to automatically trigger multi-factor authentication (MFA), force password resets, or apply temporary account holds when compromised credentials are used.
Yes. Built on enterprise-grade distributed infrastructure, ESPY supports high-throughput authentication environments requiring rapid query execution and cloud-elastic scaling.
Every returned JSON payload includes source references, discovery timestamps, exposure types, and forensic metadata to support automated incident response and compliance auditing.
Yes. ESPY is built on privacy-first design principles, processing breach metadata in strict compliance with GDPR, CCPA, and international security standards without exposing raw sensitive credentials.
Access scalable dark web data pipelines to monitor credential exposure and stream verified breach intelligence directly into your authentication stack.
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