The following platforms provide access to breach databases and infostealer intelligence for identifying compromised credentials.
| Platform | Database | URL | Access |
|---|
| DeHashed | 17+ billion records | https://dehashed.com | Freemium |
| Snusbase | Recent breaches | https://snusbase.com | Paid |
| LeakCheck | Real-time search | https://leakcheck.io | Freemium |
| Intelligence X | Dark web + breaches | https://intelx.io | Freemium |
| h8mail | Local breach search | https://github.com/khast3x/h8mail | Free |
| Hudson Rock | Infostealer intelligence | https://www.hudsonrock.com/threat-intelligence-cybercrime-tools | Free |
h8mail is well-suited for bulk searches against locally downloaded breach datasets, avoiding rate limits imposed by online services.
Quick search with h8mail
Run a mass search against a list of target email addresses or usernames combined with a local breach data folder.
# h8mail - mass search
h8mail -t targets.txt -bc local_breach_folder/ --power-all
Breach data contains personal information about individuals who did not consent to its distribution. Use these tools strictly within legal boundaries and for legitimate investigative purposes such as incident response, threat intelligence, or authorized security assessments.