Breach marketplaces
Listings of stolen credentials and company data.
Dark-web breach intelligenceKnow when
Know when
your company's
data is for sale.
Breach Signal monitors breach marketplaces, infostealer logs, and exposed company records before attackers use them.
No signup required
Results in seconds
Continuous monitoring
12M recordsOn dark-web forum
3.4M recordsInfostealer logs
850K recordsData marketplace
Trusted by security teams worldwide
- OpenAI
- Microsoft
- Shopify
- DATADOG
- CLOUDFLARE
Coverage
Learn more What we monitor
We search publicly indexed sources for exposed company data.
Infostealer sources
Logs from malware-infected devices containing company data.
Other dark-web sources
Publicly indexed forums and databases.
Always watching
Stay protected with continuous monitoring
Get notified when new records are found for your company. Track changes over time and respond before exposure becomes an incident.
- Real-time alerts
- Ongoing monitoring
- Email notifications
- Multiple domains
New exposure detected
New records found for a monitored domain
Public exposure snapshot
Check your company for exposure.
Search the public breach index to see whether your organization appears in known exposure data. Get a clear snapshot in seconds.
No signup required
Results in seconds
Searches publicly indexed data only