# Data breach monitoring for your domains and employees

[Data breach monitoring for your domains and employees](https://leakradar.io/en/use-cases/data-breach-monitoring)

Reviewed: 2026-09-09

Watch your company domains and email addresses, get alerted when new exposed data matches them, and see exactly which accounts are affected.

Create a free account to start investigating.

## A breach notice tells you that something leaked, not what.

Most breach alerts name an incident and stop there. To respond, your team needs the record: which account, on which service, with which data. Data breach monitoring in LeakRadar starts from your domain and takes you to the matching records, so the alert is the beginning of the investigation.

An alert is useful when it leads to the affected account.

## From a breach alert to the affected accounts

### Monitor your domains and addresses

Sign in and add the company domains and email addresses you are authorized to monitor.

### Receive the alert

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

### Review what was exposed

Open the matching records, check the account and the service, then export the findings or share the domain report with your team.

## What you can work with

### Several kinds of sources

Stealer logs, combolists, raw leak files and dark web forum posts, according to your plan.

### Record-level context

Each match shows the account and, for stealer logs, the service URL. Credentials stay masked until you unlock them.

### A report to share

Use the domain PDF report or available exports to bring findings into your team's review.

## 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

### Does data breach monitoring cover the dark web?

LeakRadar searches dark web forum posts as a separate dataset, according to your plan. Monitoring alerts are about new exposed credentials that match your domains or email addresses.

### How do alerts arrive?

By Email, Slack, Discord, Telegram or webhook. The channels and the number of monitored assets depend on your plan.

### Can we monitor several company domains?

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

### Is there a free data breach monitoring option?

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 result mean our servers were breached?

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

### Can I export what was found?

Yes. Large exports run as background jobs in CSV, TXT or JSON, and a domain report is available as a PDF. Available exports depend on your plan.

## Turn breach alerts into a clear list of accounts.

Add your domains, choose your alert channels and review what was exposed.

## 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)
