Email Breach Check — See if your email was exposed
Instantly check if your email appears in public data breaches. No passwords. No storage. No subscription.
Check your email risk score
Run an instant check against public breach intelligence and see whether your email has appeared in known data exposure records.
Breach visibility, incident count, last known exposure date, and a simplified risk score to help you understand the level of urgency.
Exposed emails often become part of credential stuffing, phishing, and account recovery attacks.
A breach match can help you react faster by changing passwords, enabling MFA, and reviewing sensitive accounts.
A single exposed email can affect banking, shopping, work accounts, and identity-related services.
What Leakill checks
Public breach intelligence
Leakill checks whether your email appears in known public breach datasets and exposure records.
Clear and simple output
Instead of raw technical data, Leakill helps translate exposure into a practical risk signal and recommended next steps.
Need to audit your organization too?
Move from individual checks to full corporate exposure visibility with bulk email list audits and PDF reporting.