The Underground Doesn’t Sleep.
Neither Do We.
Our breach ingesting system, categorizing, and analyzing breaches 24/7
Privacy & Security
We do not keep logs of your preview searches. All data is transferred using TLS encryption and cannot be intercepted. Your privacy is our priority.
- • Visual query builder
- • Boolean operators
- • Custom filters
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Meet LeakZero
LeakZero is the comprehensive data breach analysis platform that processes billions of compromised records. We provide real-time breach intelligence, identity exposure monitoring, and AI-powered threat analysis for security professionals worldwide.
Regular Search
Perform advanced searches across URLs, logins, usernames, emails, phone numbers, specific dates and passwords. Apply regular expressions, wildcards, and other sophisticated filters to refine your queries.
Advanced Search
Designed for security professionals, our platform allows the construction of complex, custom queries. Utilize logical operators, exclusions, and comprehensive filters to analyze the database with precision.
Auto export
Export data your way. 7 types of exports supported. Get a unified view of all compromised accounts, emails, and associated data points for comprehensive threat assessment in your favourite format.
Search Anywhere
Our Telegram integration allows security professionals to search the database from their phones while retaining the same comprehensive capabilities.
What security professionals say
See what threat intelligence experts have to say about us.
We're on a mission to democratize breach intelligence for the security community.
After witnessing countless security incidents that could have been prevented with better threat intelligence, I decided to build something that gives everyone access to the data they need. LeakZero combines AI-powered analysis with comprehensive breach data to make security intelligence accessible and actionable.
We care deeply about the human side of security
Our philosophy is built on transparency, community access, and creating lasting digital security for everyone.
Security First
We design every feature with security professionals in mind, making threat intelligence accessible and actionable for all security practitioners and individuals.
Data Integrity
Your search data is sacred. We use advanced security protocols and give you complete control over your queries with full transparency and zero data retention.
Community Driven
We build with the security community, listen to researchers, and believe that the best threat intelligence comes from collaborative effort and shared knowledge.
Innovation
We leverage cutting-edge AI and modern technology to make breach intelligence more intuitive, predictive, and actionable than ever before.
Behind the Build
Go inside the process — from first lines of code to launch day wins and hard-learned lessons.
Life at LeakZero
We're security researchers from all corners of the world who come together to build the underground's most comprehensive breach intelligence platform. The threats never sleep, so neither do we.
Building the future of breach intelligence requires a diverse, passionate team that understands the real challenges security professionals face with threat detection. Our remote-first culture brings together developers, researchers, and security experts from around the world, united by our mission to democratize access to critical security intelligence.
Diverse by Design
Different backgrounds. Different perspectives. One passion: building the future of security.
Built for Speed
Threats evolve fast — we evolve faster. Cutting-edge tech keeps us ahead of the curve.
Intelligence First
Every decision and capability is backed by rigorous data analysis and collaborative research.