Breach & Leak Data
Tools and services that search known data breaches and leaks for exposed email addresses, usernames and credentials.
BreachDirectory
BreachDirectory is a free breach-search tool for OSINT investigations: enter an email address or username to check whether it appears in known public data breaches, so you can spot exposed accounts and know which passwords to rotate.
DeHashed
Search engine over billions of breached credentials and personal records.
Have I Been Pwned
Checks emails/accounts against known breaches.
Hudson Rock
Infostealer-intelligence platform for finding devices and credentials compromised by stealer malware.
Intelligence X
Search engine over leaks, pastes, darknet and historical web data.
LeakCheck
Data-breach search engine for exposed emails, usernames and passwords.
Snusbase
Paid breach-search database indexing leaked credentials and personal data.
SpyCloud
Enterprise identity-threat platform built on credentials and data recaptured from breaches and infostealer malware.