Prevent Unauthorized
Access to Your Platform

Stop stolen credentials before they breach your systems. According to the 2025 Verizon Data Breach Investigations Report, compromised logins are the entry point in 88% of basic web application attacks, serving as both the first and often only step attackers need to access your critical data.

See protection in action:

Interactive demonstration of breach detection

Learn More

The True Cost ofCompromised Credentials

These are the real financial and operational impacts businesses face when users log in with breached credentials. The question is not if, but when.

$10.2M
Average Cost of a single Data Breach Incident in the United States
Per IBM Security's 2025 Cost of Data Breach Report
85%+
Attacks Involve Stolen Passwords
Breached credentials are still the leading attack vector
240+ days
Average Time to Detect a Breach
Intrusions often stay undetected for months
86%
Data Breaches Led to Businesses Disuptions
Stopping sales orders, customer services, and more

What Happens When Credentials Are Compromised

A single compromised account can cascade into a complete business disaster. Here is the attack progression that security teams face.

Network Infiltration

Compromised accounts provide attackers with legitimate access to your internal systems.

Complete system compromise, data exfiltration, ransomware deployment

Data Theft

Attackers access customer data, financial records, and sensitive business information.

Regulatory fines, lawsuits, competitive disadvantage, customer churn

Account Takeover

Users with reused breached passwords become victims of credential stuffing attacks.

Customer support costs, reputation damage, user trust erosion

Lateral Movement

Compromised accounts become stepping stones to access privileged systems.

Administrative access, infrastructure control, business disruption

The Bottom Line

For a company with 10,000 users, even a 1% credential breach rate means 100 compromised accounts. At $165 per compromised record, that is $16,500 in direct costs—before considering reputation damage, legal fees, and business disruption.

Breach detection is not a feature—it is insurance.
See How It Works

Fortunately, It Really Is This Simple

Just 3 lines of code to bring real-time breach detection to your authentication flow:

auth.js
const hash = crypto.createHash('sha256').update(password).digest('hex');
const response = await fetch(`https://api.breachscan.ai/check-password/${hash.substring(0, 5)}`);
const isBreached = response.json().suffixes.includes(hash.substring(5));

From Zero to Protected in 30 Minutes

Unlike complex security solutions that take months to implement, BreachScan integrates in minutes with minimal code changes and zero infrastructure modifications.

First 5 minutes

Sign Up & Get API Key

Create account, choose plan, receive instant API key via email

Next 10 minutes

Integrate API

Add 3 lines of code to your authentication flow to get going

Next 15 minutes

Test & Deploy

Test with our Starter Tier, or deploy to production in your application

On Day 1

Protect Your Users

Real-time breach detection, preventing compromised logins to your system

Why Developers Choose BreachScan

Built for modern development teams who need security without complexity.

3B+ Breach Records
Sub-100ms Response
99%+ Uptime SLA

Instant Protection

Start blocking breached credentials within 30 minutes

Minimal Code Changes

Just 3 lines of code in your existing auth flow

No Infrastructure Changes

Works with your existing systems and databases

Zero Downtime

Non-blocking implementation with graceful fallbacks

Prevent One Breach,Save Millions

With an average breach cost of $4.4M, our API pays for itself by preventing just one security incident. Start free and upgrade as you grow.

Starter

For testing & personal projects

Free/Forever
Monthly Requests10 requests/mo
Rate Limits1 req/sec, 1 burst
  • Simple Password breach detection
  • Basic API documentation
  • Community support

Developer

Smaller login systems & platforms

$25/per month
Monthly Requests1,000 requests/mo
Rate Limits20 req/sec, 5 burst
  • Everything in Starter
  • Password & Email breach detection
  • Direct email support
  • 95% uptime SLA
Most Popular

Team

Growing SaaS & production systems

$40/per month
Monthly Requests4,000 requests/mo
Rate Limits50 req/sec, 20 burst
  • Everything in Developer
  • Priority support
  • 99% uptime SLA
  • Live assistance support

Enterprise

Intended for medium to large scale user bases

$200/per month
Monthly Requests50,000 requests/mo
Rate Limits200 req/sec, 40 burst
  • Everything in Team
  • Custom code integrations
  • Dedicated support
  • 99.9% uptime SLA
  • On-premise deployment

All plans include:

End-to-end encryption
Real-time breach detection
Concise documentation
99%+ uptime