Data breach search

Search over 14.9 billion records of data breaches from 898 commonly used websites. Just enter your email address to reveal the results

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Frequently Asked Questions

Is your personal data being exploited? Our free search takes seconds and your results are private

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We offer this free data breach search tool because we want to help people improve their online security. Many people aren’t aware that the facility to search for data breaches exists. Being aware is the first step and using a tool like this can alert you to problems that you can tackle to protect yourself further. If you find this search useful, please spread the word like we are!

A data breach is when sensitive or confidential information is accessed, stolen, or disclosed by an unauthorised individual or group. Data breaches can occur in many different contexts, including cyber attacks on businesses, hacking of personal devices, and theft or loss of physical storage media such as hard drives or flash drives.

Data breaches can have severe consequences for individuals and organisations, as they may compromise personal or financial information, lose intellectual property, or damage an organisation's reputation. Depending on the nature and severity of the breach, affected parties may be at risk of identity theft, financial fraud, or other forms of harm.

Organisations that experience a data breach may be required to notify affected individuals or regulatory authorities and may face legal or financial consequences if they are found to be negligent or violate data protection laws. To prevent data breaches, individuals and organisations must protect sensitive information, such as using strong passwords, encrypting data, and implementing robust security measures.

This wealth of information is actively maintained and updated by its owner Troy Hunt a security specialist in Australia. Currently, it contains over 14.9 billion records of data breaches from hundreds of commonly used websites. Whilst its scope is vast, it is worth noting that this data reflects a fraction of the database breaches that have occurred worldwide in recent years. If your email address does not show up any results, do not consider that conclusive evidence that you are free from any concern or due care. If you have any concerns that account security has been compromised, your passwords should be changed immediately. You should also update any other accounts that use the same password.

No, we do not collect or store any data you enter into the data breach search. The service is anonymous, and your details are not saved or used for tracking. Privacy is important to us, so we do not use Google Analytics, advertising trackers, or cookies designed to monitor your browsing.

As an affiliate website, we include some affiliate links to broadband providers. These links do not set any tracking cookies or use hidden advertising technology, and any commission we receive helps to fund free features on the site, such as our data breach search facility.

If you choose to use our broadband comparison service, you’ll need to enter a postcode to find the best broadband deals in your area. This information is only used to show you local broadband options and is never stored or shared.

For more information, please see our privacy policy.

We cannot prove it but we don’t! - “Scouts Honour!”. This service is free and was created to help innocent victims of data breaches become aware of known issues so that they can try to prevent themselves from being affected. Any information entered is sent via a secure encrypted connection. You can help us to help others by sharing this page.

There are a few reasons for this. It might be that the company you originally joined has merged or changed its name. It could be because someone else has joined and used your email address. Older websites were less likely to require verification of email ownership at sign-up.

No. Holding and storing that information could attract hackers and risk further breaches. We do not have access to such details, or store any information on our website. We suggest changing your current password as soon as possible.