365 Protection
365 Monitoring

Has your data been leaked?

Check in seconds whether your email and personal information have been exposed in a known data breach. Free, private, and instant.

We never store your email or the results. Scans run server-side over an encrypted connection.

100% free, no accountBillions of recordsThousands of breaches tracked
10B+
Leaked records indexed
12k+
Breaches tracked
24/7
Continuous monitoring
0
Emails stored

How it works

Three simple steps to understand your exposure.

1

Enter your email

Type the address you want to check. Nothing is stored, we look it up and discard it.

2

We scan the breaches

We cross-reference billions of leaked records from thousands of known data breaches.

3

See exactly what leaked

Get a clear risk score, the breaches you appear in, and what data was exposed.

What it does

Catch leaks before the bad guys do

A free instant check, plus continuous monitoring for everything that matters to you.

Billions of records

Cross-referenced against thousands of verified breaches and combolists, kept continuously up to date.

Instant alerts

We watch your email, phone, ID, and bank details around the clock and ping you the moment one appears.

Privacy by design

Your email is checked server-side over an encrypted connection and never stored or shared.

Know your exposure

Understand exactly which passwords, addresses, and identifiers leaked so you can act fast.

Dark web watch
2 new alerts
LinkedIn (2025)Email + password hash
MyFitnessPalEmail + IP
Continuous dark web watch

Get notified the moment your data shows up

The breach you got caught in last year is still being traded today. We continuously monitor known dark web markets, paste sites, and combolists. The moment your email, phone, or ID shows up, you get an alert and a clear next step.

  • Monitors email, phone, ID, and payment data
  • Dark web markets and paste sites scanned 24/7
  • Severity score on every alert
  • One-tap remediation guides
A security operations center scene with monitors and soft blue lighting
Know what to do

A breach alert that tells you exactly how to fix it

Most breach notifications stop at the bad news. Ours walk you through it. Change this password here, enable two-factor there, lock down this bank account. Each step in one tap.

  • Plain-language summary of what leaked
  • Direct deep-link to change the affected password
  • Auto-detect of password reuse on other sites
  • Pairs with 365 Vault for one-click rotation
A parent and child using a tablet together
Family coverage

Watch over everyone in the household

Add your partner, your kids, your parents. Each person gets their own private monitoring, with no shared inbox and no shared data. One subscription protects up to five people.

  • Up to 5 monitored profiles per plan
  • Each profile fully private
  • Parental alerts for kids' accounts
  • Optional ID and SSN-equivalent monitoring
100% compatible

Works on every device you own

Manage and respond to alerts from the web, the mobile app, or your email inbox.

Windows macOS iOS Android
I got a breach alert within hours and changed my password before anything happened. That is peace of mind.
Dave R., Retired teacher
Included in every 365 plan

One subscription, every layer of protection

Get every 365 product in a single plan. Cancel anytime, with a 30-day money-back guarantee.

Frequently asked questions

Still curious? Reach our support team any time of day, any day of the year.

The instant check is completely free and requires no account. Continuous monitoring, alerts, and family coverage are included with any 365 plan.

Find out what is already out there about you

Free, instant, and private. Then upgrade to continuous monitoring with any 365 plan.