- Intelligence X - https://intelx.io
- Dehashed https://www.dehashed.com/
- leakcheck - https://leakcheck.io
- weleakinfo - https://weleakinfo.to
- leakpeek - https://leakpeek.com
- snusbase - https://snusbase.com
- GlobaLeaks - https://www.globaleaks.org/
- Firefox Monitor - https://monitor.firefox.com/
- haveibeenpwned? - https://haveibeenpwned.com/
- ScatteredSecrets - https://scatteredsecrets.com/
- AmIBreched - https://amibreached.com
- Leak Lookup - https://leak-lookup.com
- Breach Checker - https://breachchecker.com
- RSLookup - https://rslookup.com
- Breachdirectory - https://breachdirectory.org/
- Avast - https://www.avast.com/hackcheck