SquareBreach

Check if your data was leaked

Paste an email or phone — we check leaks and stolen logins.

Email, phone, IP, username, or domain — we pick the right sources.

Email · Phone · IP · Username · Domain

2 free searches without an account · then sign in for 3 bonus credits

Try an example

Index

What's behind every check

Your query hits one corpus — data leaks, stolen passwords, and related checks — the same index that powers the workspace.

0+

indexed records in the corpus

18+
Sourcesbreach corpora, stealer feeds, and OSINT surfaces
4
Signal typescredentials, stealer, breach, and OSINT hits
1
Search surfacethe same index for the homepage check and dashboard

Recent index hits

Live searches from the product — identifiers redacted.

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Multi-source

Check across sources

One search for data leaks, stolen passwords, and account checks — pick Full check or a single source.

  • Data leaks
  • Stolen passwords
  • Accounts on websites
  • Discord / Steam / Xbox
  • Domain directory
  • IP & email checks
  • Subdomain extraction
  • Username lookups

Why it's different

Built for speed and clarity

For solo researchers, communities, creators, startups, and teams who want clear evidence without the buzzword soup.

Clear checks

Full check covers data leaks, stolen passwords, and accounts on websites — with plain labels, not jargon.

Credits, not subscriptions

Buy prepaid credit packs with card or crypto. Pay once — credits never expire. Each search costs one credit.

Your workspace

Sign in for the same search tools, account history, and credit balance in one place.

Community

Join us on Telegram

Updates, status, and support — including if the website is briefly offline. Channel @Squarebreach.

Open Telegram

Enterprise

Scale investigations with your team

Need Desk-level credits, monitors, and API access for your team? Buy a pack on the pricing page — card or crypto checkout.

Privacy & security

Your queries stay behind SquareBreach

Browser traffic only hits our API. Credits, auth, and rate limits are enforced on the server. Use the platform for legitimate, responsible research only.

Pricing

Credit packs — one-time, no subscriptions

Buy prepaid credits with card, iDEAL, or crypto. Pay once — never auto-renewed.

One-time credit packs. Card, iDEAL, or crypto. Credits never expire.

Free

€0

No card required

2 guest searches, then sign in for 3 bonus credits.

  • 2 free searches without an account
  • 3 bonus credits after signup
  • Full check on the homepage
Start free

Starter

€19 once

50 credits · never expire

For solo researchers who need a serious first pack.

  • 50 search credits
  • Never expire
  • Deep check
  • Profile lookups
  • Email support
Best value

Pro

€49 once

200 credits · never expire

Best value for active investigations.

  • 200 search credits
  • Stolen log summaries
  • Deep check + lookups
  • ≈ €0.25 / search

Operator

€99 once

500 credits · never expire

Files, alerts, and bulk for heavy daily use.

  • 500 search credits
  • Open files & download archives
  • Leak alerts
  • Bulk & export jobs

Desk

€249 once

1500 credits · never expire

Agencies and desks running continuous workload.

  • 1500 search credits
  • Everything in Operator
  • Highest throughput
  • Best for teams & desks

FAQ

Frequently asked questions

  • SquareBreach is a clear site to check for data breaches. Lookups go through our secure server proxy — your browser never sees the API key.