Your passwords are being stolen.We find them before attackers use them.

DarkStrata finds your organisation's credentials in infostealer malware logs, privately tells the employees affected what to do, and helps you fix it.

Free. We check the domain in your email address.

Or start a 7-day free trial
A page from the free reportExample with illustrative figures. Yours arrives as a PDF.
100B+credential observations
15B+unique credentials
20+stealer families
Secondsdetection to alert
> Exposure Chain_

See the blast radius. Act before damage spreads.

One stolen credential can compromise entire systems. DarkStrata maps the exposure chain and triggers automated response - in seconds, not days.

Source
Stealer Log

Infostealer malware log detected

Match
Employee Identity

[email protected] - matched to monitored domain

Exposed Services
IT Estate

VPN, intranet, and corporate systems

Cloud Console

AWS / Azure / GCP access

Payment Gateway

Stripe / payment portal

Source Repository

GitHub / GitLab access

Other Services

SSO, VPN, email, and more

Business Risk
Network Intrusion

Criminals inside your corporate network

Production Infra

Server and cloud access

Customer PII

Personal data exposure

Intellectual Property

Source code and secrets

DarkStrata Acts
Employee Notified

Private Lens review sent

SOC Alerted

Webhook fired to SIEM

AI Summary Generated

Threat context across individual and stealer family

Integrations Updated

Tickets and workflows triggered

Detection
Detection

Infostealer malware log detected and matched to your monitored domain

Exposure
Exposure

4 employees, 12 services, 3 critical risks identified

Response
Response

Employees notified, SOC alerted, integrations updated - automatically

Don't just monitor. Detect, notify and remediate.

Most tools stop at an alert for your IT team. DarkStrata carries on until the exposure is fixed.

  • Detect

    We watch infostealer logs, breach dumps, criminal forums and Telegram for every address at your domains, and alert you within seconds of a match.

    Infostealer monitoring
  • Notify privately

    The affected employee is told directly and shown what to do. Admins never see their passwords.

    How Lens works
  • Remediate

    Clear next steps for each exposed account, built-in training tracked to completion, and alerts sent to your ticketing or SIEM if you use one.

    Fits your stack
An employee at home in the evening, privately reviewing a security notification on her phone

Private security awareness for your team

When employees turn up in stealer logs, Lens tells them privately. They review what was stolen, complete short training and take action, without admins ever seeing their passwords.

  • Admins never see passwords
  • Designed for mobile
  • Built-in security training
  • Track completion, not private data
Learn more about Lens

Simple, transparent pricing

Priced by company size, with customer-account monitoring as an add-on. Every plan monitors your domain for stolen credentials.

Billing
Your organisation size
Customer accounts to monitor

Customer Protection finds your customers' sign-in details for your website in stolen data, so you can have them reset their password before an attacker uses it. Pro includes it for up to 10,000 customer accounts. More than 1,000,000? Talk to us

Prices exclude VAT.

7-DAY FREE TRIAL

Basic

Essential protection for growing teams

£390/year ex VAT

Works out at £33/month: 2 months free

Additional domains: £390/year each

Every price, by organisation size and customer accounts
Plans by organisation size
Your organisation sizeBasic annualBasic monthlyPro annualPro monthly
Microup to 50 employees£390£39£690£69
Smallup to 200 employees£790£79£1,290£129
Mediumup to 500 employees£1,490£149£2,390£239
Largeup to 2,000 employees£2,990£299£4,990£499
Extra largeup to 5,000 employees£4,990£499£8,990£899
Additional domains:£390£39£590£59
Customer Protection add-on
Customer accounts to monitorAnnualMonthlyCredential Check calls a month
Up to 50,000 customer accounts£990£99100,000
Up to 250,000 customer accounts£2,490£249500,000
Up to 1,000,000 customer accounts£4,990£4991,000,000

All prices exclude VAT. Monthly plans cost a tenth of the annual price, so paying annually gives you 2 months free. Enterprise is priced to your needs and includes Customer Protection.

Only need the Credential Check API for your sign-in flow? It's free for internal use, up to 500 checks a month, with no card required. Get a free API key · How it works

Dark web monitoring for businesses: common questions

What security leads ask before they start.

What is DarkStrata?

DarkStrata is a dark web monitoring and stolen credential detection service for businesses, MSPs and SOC teams. It continuously scans infostealer logs, breach dumps, criminal forums and Telegram channels for your organisation's domains, alerts you within seconds of a match, and privately tells the affected employee what to do. Alerts are available through the web console, APIs, webhooks, STIX 2.1 export and a native MCP server for AI agents.

How do I check if my company's credentials are on the dark web?

Run the free domain check on this page. Enter your work email and DarkStrata emails you a report counting the stolen staff and customer credentials and breach records tied to your company's domain, with a risk rating. It only needs your name and work email: no account or credit card. A 7-day free trial then shows the individual exposures and lets you notify the people affected.

Is there a free dark web scan for businesses?

Yes. DarkStrata's domain check is free and covers every user under your domain, unlike consumer tools that check one email address at a time. Free consumer scans such as Have I Been Pwned are useful for individuals, but they do not cover infostealer logs, session cookies or sub-domains, and they cannot notify your staff or feed your SIEM.

Google's Dark Web Report has closed. What is the business alternative?

Google shut its consumer Dark Web Report in February 2026. It only ever monitored a single Google account. For an organisation the equivalent is domain-level monitoring: DarkStrata watches every address under your domains, includes infostealer logs and stolen session cookies, and alerts your security team and the affected employee rather than one individual.

How do I choose a dark web monitoring service?

Judge a service on four things: whether it covers infostealer logs and session cookies rather than only breach dumps, how fast it alerts after data appears, whether employees can act on their own exposure without security staff seeing their passwords, and whether alerts reach your SIEM, ticketing and AI agents through APIs. Our buyer's guide compares DarkStrata with SpyCloud, Flare and other tools on each point.

Find out what's already out there.

Check your company's domain for free. The report goes straight to your work inbox.

Talk to our team