# Credential leak monitoring for your company domains

[Credential leak monitoring for your company domains](https://leakradar.io/en/use-cases/credential-leak-monitoring)

Reviewed: 2026-09-09

Get alerted when leaked credentials tied to your domains or email addresses appear, see which service each one opens, and act before someone else does.

Create a free account to start investigating.

## Leaked credentials rarely come from your own servers.

Most compromised credentials are captured on an infected device or reused from another service, then circulate in stealer logs and combolists. Your own logs show nothing. Credential leak monitoring watches for your domains and addresses in that data and tells you which accounts are exposed, and where they log in.

Monitor the domain, then read each match with its service URL.

## How credential leak monitoring works in LeakRadar

### Add what you want to watch

Sign in and create a monitor for a company domain or for specific email addresses.

### Get alerted on new matches

Get notified via Email, Slack, Discord, Telegram or Webhook when new exposed credentials match your monitored domains or email addresses.

### Investigate and respond

Open the match to see the account, its service URL and, when the source contains it, the plaintext password. Then reset the affected access in your own identity systems.

## What you can work with

### Employees, third parties and customers

Domain matches are sorted by who the account belongs to, so each team reviews the accounts in its own scope.

### The service behind each credential

Stealer-log records keep the URL where the credentials were captured, so you know which access is exposed.

### Alerts, exports and API

Alerts via Email, Slack, Discord, Telegram or Webhook, exports that run in the background, and a REST API with a Python client.

## Access that fits your work

Start with a free account, then choose the plan that fits your datasets, monitoring, exports and team.

Get notified via Email, Slack, Discord, Telegram or Webhook when new exposed credentials match your monitored domains or email addresses.

Illustration with fictional data.

## Before you get started

### Is credential leak monitoring the same as dark web monitoring?

Dark web monitoring is a broader label that often covers forums and marketplaces. LeakRadar monitoring focuses on exposed credentials that match your domains or email addresses. Dark web forum posts are a separate search, available according to your plan.

### Which datasets are monitored?

Monitoring covers new exposed credentials that match a monitored domain or email address. The datasets, the number of monitored assets and the alert channels depend on your plan.

### Can I see the leaked password?

LeakRadar can reveal the plaintext password when the source contains it, subject to your plan, unlocking and display preferences. Credentials stay masked until you unlock them.

### Can I monitor several domains?

Yes, within your plan's monitoring capacity. Configure the domains in your member account and choose the relevant alert channels.

### What can a free account monitor?

The free account can monitor its signup email in Stealer Logs, with notifications sent to that address. Additional assets, datasets and notification channels depend on a paid plan.

### Does a match mean we were breached?

No. A credential associated with your domain may come from a compromised device or another service. Examine its context before drawing conclusions.

## Know about leaked credentials before they are used.

Add your domains to monitoring and review the accounts that need attention.

## The data behind LeakRadar

Investigate exposed accounts across stealer logs, combolists, raw leak files and dark web forums. Inspect plaintext passwords when available in the source.

829,001,553,510 lines across indexed leak files. File lines, not a count of unique accounts.

Updated: 2026-11-11T12:37:23.221Z

## Explore the source behind a match

### Stealer logs

Connect a captured login to its service URL, username and password to understand which access is exposed.

[API documentation](https://docs.leakradar.io/#tag/Search-Email)

### Combolists

Find email/password and username/password pairs, including records without a service URL.

[API documentation](https://docs.leakradar.io/#tag/Search-Combolists)

### Raw leak files

Search the text of leaked files, database dumps and unstructured records beyond normalized credential fields.

[API documentation](https://docs.leakradar.io/#tag/Raw-Search)

### Dark web forums

Search indexed forum posts for mentions of your organization and examine the discussion's source context.

[API documentation](https://docs.leakradar.io/#tag/Dark-Web-Search)

## Plaintext passwords, with their account context

Inspect the exposed password alongside the account and, for stealer logs, its service URL. When the source includes plaintext, that detail helps your team scope password resets and investigate exposed access.

Compare plans for plaintext access and included unlock points.

## Access that fits your work

Start with a free account, then choose the plan that fits your datasets, monitoring, exports and team.

Get notified via Email, Slack, Discord, Telegram or Webhook when new exposed credentials match your monitored domains or email addresses.

## Sources and access

- [How our data is organized](https://leakradar.io/en/methodology)
- [Trust center](https://leakradar.io/en/trust)
- [Alternatives](https://leakradar.io/en/alternatives)
- [Compare plans](https://leakradar.io/en#pricing-plans)
