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Protection for you, your data and your devices 

Find out whether your personal information has been made publicly available with the free Security Checker. The Security Checker runs on F-Secure technology.

Terms and conditions of use

When you press ‘Send Report’, your e-mail address will be transmitted to F-Secure, which will perform the relevant analysis. If a data breach is detected, the analysis result will be sent to the specified e-mail address. Swisscom and F-Secure do not store your e-mail address or the information gleaned as a result of the data breaches and do not accept any liability for incorrect information.

What does the Security Checker do?

The Security Checker examines the material from data breaches for accounts that are linked to the e-mail address provided by you. 

What is a data breach?

A data breach occurs when your personal information is made public by a company or organisation. This includes particulars such as passwords, telephone numbers and date of birth. 

What should I do if my data is found to have been misused?

If your data has been misused, you will receive an e-mail with the details and possible measures you can take to prevent further misuse. 

Can multiple e-mail addresses be checked?

You can check multiple e-mail addresses step by step. If a data breach is found to have occurred, you will receive separate information and appropriate instructions on how to proceed for each e-mail address checked.