Dark web monitoring services scan marketplaces, forums, and breach dumps circulating outside normal search engines for mentions of your domain, employee emails, or other identifying information.
What it can catch
- Employee credentials for sale or circulating from a breach you weren’t otherwise notified about
- Your domain being discussed in the context of a planned attack or phishing campaign
- Leaked internal documents or customer data
Is it worth it for a small business?
Basic breach-monitoring (checking your domain’s email addresses against known public breaches) is low-cost and worthwhile for any business. Deeper dark-web marketplace monitoring is more commonly justified once you handle sensitive customer data (financial, health, etc.) at meaningful scale, where the cost of a missed early warning is higher.
FAQ
Is dark web monitoring the same as a data breach check?
They overlap but aren’t identical — basic breach checks look at known, indexed breach dumps; dark web monitoring often also covers active marketplaces and forum chatter not yet in standard breach databases.