Data Breach Search Engine

Search Data Breach Leaks

IPQualityScore's data breach checker service determines if a user's credentials or personal information are leaked online. Our data breach search engine determines if a query exists within our vast collection of leaked data databases exposed through cyber attacks, hacking, and compromised servers. Instantly query our Leaked Data API for leaked data verification in real-time, such as during registration, checkout, or login.

Search Billions of Leaked Credentials

IPQS' threat researchers import millions of newly compromised credentials from both public data breaches and private data leaks listed on the dark web. Access the most comprehensive data breach search technology to identify high risk credentials and suspicious behavior.

Data breach monitoring can detect company employees with compromised credentials from data leaks online. The IPQS data breach search engine checks email, password, or username against our vast database of leaked information. Receive a real-time response directly to your website, software, or app. Batch lookups can also be performed through the API or by uploading CSV files through the IPQS client dashboard. Data breach monitoring is a best practice for companies to prevent against ransomware, digital impersonation, account takeover, social engineering, and similar cyber attacks.

Sign Up & Start Verifying Data

IPQS Leaked Data Validation Activity

Search the most advanced data leak database with the most comprehensive lists of leaked credentials.

Detect Leaked Data

Fraudsters commonly use leaked data to gain something of value such as account access, free trials, downloads, content, & services. Bad actors online frequently use leaked data from data breaches in brute forcing, password spraying, and credential stuffing attacks. In addition to data breach monitoring, IPQS can also provide account takeover login detection to identify suspicious behavior and unauthorized account access.

IPQS provides a full suite of tools to identify cybercriminals and high risk users. Verify applications and registrations using IPQualityScore's new account fraud detection service to verify users are authentic. Then combine our IP address fraud scoring with leaked data verification to authenticate logins. Our technology can even detect very sophisticated fraud, such as financial institution ATO attacks against banks and credit unions.

What Makes Our Leaked Data Verification Service Different?

Our leaked data verification technology is maintained by automated scanners which discover leaked credentials and data breaches online. IPQS has scanned over 3500 databases including personal information such as physical addresses, phone numbers, passwords, emails, and names. IPQS developed proprietary methods to access private leaks online which are not easily discoverable.

On-Premise Leaked Database Download

IPQS also supports businesses that cannot share sensitive data such as passwords and similar credential details. Contact IPQS to learn more about our downloadable data leak database, which contains billions of sensitive records exposed online. The on-premise data leak database file is updated weekly with the newest leaked records discovered online, available in multiple file formats including JSON, SQL, CSV, and TXT. The leaked credentials database is licensable for usage across WAF's, bot management platforms, and similar cybersecurity frameworks.

Bulk Leaked Data Checker

Use our bulk leaked data checker to process CSV files with user or employee data. Results are processed quickly within the IPQS dashboard and will display a downloadable report to verify which records are leaked online. We also recommend using our dark web search API to validate signups and logins in real-time.

Search credentials against the largest leaked database with support for data breaches containing email addresses, passwords, and usernames.