Database leaks

Data Breach Search Engines

greynoise - Search for IPs, Tags, CVEs, vpn, dns...
Dehashed - You can search for your email if its leak in some databases of anything..
HaveIbeenPwned? - check if your email address is in a data breach
ScamSearch - search to find phone, email, profile if is tobe a scammer.
Intelligence X - Intelligence X is a search engine and data archive. · The search works with selectors, i.e. specific search terms such as email addresses, domains, URLs, IPs...
spycloud - put your mail in YOUR-MAIL.
weleakinfo - We Leak Info - Leaked Dehashed Databases, search for leaks.
breachdirectory - CHECK IF YOUR EMAIL OR USERNAME WAS COMPROMISED
leakcheck - Find out if your credentials have been compromised
Findemail.io - Find email addresses for given company.
LibraryOfLeaks - Search for leak documents, companies, people, database and more
LeakRadar - Instant search across 2 B+ plain-text info-stealer credentials; email, domain, metadata queries, monitoring & API
InfoStealers - Indexes darknet-exposed infostealer logs and makes them searchable and actionable for security teams, investigators, researchers, and digital forensics professionals.
Leak-Lookup - Data breach search engine with over 3 billion records from 3000+ databases.
BreachDirectory - Check if your credentials have been compromised in data breaches.
Scylla.so - Community-driven database breach search engine.
Leaked.domains - Search for domain-related leaked credentials and data.
WhiteIntel - Dark web data leak search engine for threat intelligence.
PSBDMP - Pastebin dump search and monitoring platform.

Tools to enumerate data leaks

Leaker - Passive leak enumeration CLI tool that searches across 10 breach databases simultaneously.