Data breach lookup via LeakCheck.io: searches 7B+ leaked records for email addresses, usernames, and phone numbers across hundreds of breaches.
Source / documentation: https://leakcheck.io
emailusernamephone
Configure globally via the Tools page or override per profile.
| Field | Type | Required | Default | Description |
|---|---|---|---|---|
api_key |
string |
yes | - | LeakCheck API key (required, get one at leakcheck.io) |