
Send an address
Post a single email address to the Email Breaches endpoint, authenticated with your API key.
FINOWL INTELLIGENCE / EMAIL BREACHES
Look up breach records connected to an email address. Give your security workflows more context, without mistaking a signal for the whole story.

HOW IT WORKS

Post a single email address to the Email Breaches endpoint, authenticated with your API key.

Finowl looks the address up against records of known, publicly reported data breaches.

Receive a breached flag and the matching records, ready for your account security workflow.
SEE IT IN ACTION
Finowl Intelligence
POST/v1/breaches/email
curl https://api.finowl.co/v1/breaches/email \ -H "Authorization: Bearer $FINOWL_API_KEY" \ -H "Content-Type: application/json" \ --data '{ "email": "alex@example.com" }'{ "email": "alex@example.com", "breached": false, "breaches": []}WHERE IT FITS
Add known email exposure to the context you review when assessing account security.
Use breach records to inform relevant notifications and recommend an account review.
Bring an exposure signal into your sign-in workflow alongside your existing security checks.
Use exposure data responsibly. A breach match should inform a proportionate response, not automatically label someone as unsafe.
THE RESPONSE
Every response tells you whether known exposures were found, together with the matching breach records.
Keep those records in context: exposure is a reason to review account security, not proof of present-day compromise.
A FEW GOOD QUESTIONS
Bring known breach records into your next account-security workflow.