Scan your address against leaked passwords from the June 2025 mega breach. We never store your raw email.
A record-breaking 16 billion credential pairs surfaced on 20 June 2025, aggregated from stealer logs and old breaches.
Build breach protection into your product—query up to 10 000 emails/day with k-anonymity padding. Only hash prefixes leave your app.
GET /api/v1/breach?hash=00100…
{
"hits": 3,
"first_seen": "2019-10-27"
}
Get API KeyApple, Google & Microsoft now support FIDO passkeys—ditch the password entirely.
TOTP apps are safer than SMS codes and free to set up.
Never reuse passwords; aim for 12+ characters including symbols.
Free tiers of Bitwarden or 1Password can store hundreds of credentials securely.
Double-check reset emails following major breaches. Attackers strike fast.
Keep your devices, browsers, and apps updated to patch known vulnerabilities without delay.
We watch the dark web nonstop and alert you the moment your email or password appears in a new dump.