Check if an email or domain appears in data breaches, paste dumps, and certificate transparency logs.
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Breaches
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Pastes
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CT Entries
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Known Breaches
⚠ Data Breaches
📋 Paste Appearances
🔒 Certificate Transparency
🚨 Known Major Breaches
🛠 Recommendations
✓ No significant exposures found. This query was not found in any known breaches or paste dumps.
Data sources: Have I Been Pwned (breach + paste databases), crt.sh (Certificate Transparency), built-in known breach database (~30 major breaches). API key: Set HIBP_API_KEY env var for full HIBP breach and paste data. Without it, HIBP lookups are skipped. Note: This tool queries public data sources for authorized security assessments. It does not access the dark web directly.