
Continuously Monitor Leaked Credentials
Identify Compromised Accounts
Detect leaked credentials associated with your employees or customers as soon as they surface.
LeakJar provides cutting-edge post-breach detection to help you respond quickly to potential
threats and mitigate secondary attacks effectively.
Dashboard + API: Easy access and seamless integration

LeakJar has over 60 Billion pieces of data,
with an average of 11 Million new additions every day

Monthly findings
Compromised accounts 2020-07 - 2025-03
-
Unknown 80,247
-
Unknown 10,113
-
Unknown 4,134
-
Unknown 3,051
-
Unknown 2,137
-
Unknown 1,049
Trusted by market leaders
-
#1 Global Chat API
-
#1 Global Live commerce platform
-
#1 AI-powered Translate Service
-
Leading e-commerce companies
-
Leading business collaboration tool
-
Leading B2B SaaS companies

Dig deeper to uncover
real-world data
LeakJar offers unmatched leaked data intelligence beyond the public internet and dark web, delivering actionable insights on leaked and real-world data through our proprietary collection process that harnesses a global Human Intelligence (HUMINT) network and in-house data analysis expertise, providing a fully automated, 24/7 sensitive data gathering and analysis service that empowers you to thwart account takeovers and fortify your digital security posture.

Unmatched Data Processing,
Hundreds of Gigabytes Daily
LeakJar is a data processing powerhouse, analyzing hundreds of gigabytes of sensitive information daily, including compromised accounts, passwords, IP addresses, and associated services. Our advanced systems identify potential breaches before the data is widely shared on the dark web or public internet, enabling you to take swift action against both known and unknown attacks. With LeakJar's continuous monitoring and real-time alerts, you can secure your accounts, prevent further attacks, and maintain a strong defense against evolving digital threats.
Discover LeakJar's Powerful Features
Comprehensive Data Collection
Our advanced system continuously collects leaked credential data from unique sources, ensuring wide coverage of potential threats. Leverage a combination of human intelligence and data collection channels to collect and process real-world data from the cyber underground.
Early Breach Detection
We identify compromised usernames and passwords from the first attempt of an attack, giving you a critical advantage in securing your systems. We provide the compromised credentials in plaintext format, allowing you to quickly identify and reset affected accounts.
Ongoing ATO Prevention
Account data is compared to your organization’s domain name, email address, and service account name, and matches are flagged as potential breaches. Our service continuously monitors for new data leaks, ensuring that your business remains protected against emerging threats.
Proactive Alerts
Notify you of leaks via dashboard, email, or RESTful API and provide detailed information and recommendations for troubleshooting. Our system promptly notifies you about leaked account data, enabling you to take swift action and prevent unauthorized access