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Check if someone’s compromised an online account linked to your email

Find out with Avast Hack Check

Do more to find out if your online accounts are at risk with our data leak checker — secure your online accounts by changing your passwords.

Get a private and secure report sent to your email.
See if your Linkedin, Facebook, Twitter, email, or others have been compromised.
So far, we've detected 19,491,055,067 stolen passwords.

How Avast Hack Check works and why it matters

Each year, organizations unwittingly leak billions of login details from their websites or lose this data in hacker attacks. 
This could include yours. Our data leak checker helps you find out if your email account is safe from cybercriminals. 
Do more to protect your online accounts today with a simple email password check.
A website you use gets hacked without you knowing.
Your login details are leaked online.
We find it so you can change your passwords.

How do you know if you’ve been hacked?

You won’t necessarily know if someone’s managed to steal your personal data until you experience identity theft.
Companies often delay disclosing information about data breaches, which leaves your personal data vulnerable.
Check if someone’s possibly hacked your email using our data leak checker, Avast Hack Check.

What can criminals do with your data?

They can hack into your accounts, see your sensitive information, or even your banking details.
In the worst-case scenario, hackers could even steal your identity.
With your identity, they could ruin your credit score, get medical services, and damage your reputation.

How can you secure your passwords?

Use Avast Hack Check to see what accounts have been compromised.
If you find any, change their passwords immediately — use our password generator for the best results.
Get Avast BreachGuard to monitor your personal data around the clock for potential data breaches, plus more.

Avast BreachGuard
Do you want proactive alerts about breached personal data and more?

Avast BreachGuard’s data leak checker searches the web and dark web 24/7 for leaks to your personal data. It alerts you if it discovers something, helping you act faster to protect your identity. Plus, get help resolving identity theft issues, thanks to our US-based specialists.*
*This service is available in these countries: US, UK, Australia, Austria, Belgium, Brazil, Canada, Czech Republic, Denmark, Finland, France, Germany, Hungary, Italy, Mexico, Netherlands, Norway, Poland, Spain, Sweden, Switzerland.


Avast BreachGuard

Help protect your personal data 24/7

Scan the web and dark web for potential data breaches to keep yourself safer from identity theft.

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