Stolen personal data can be used to open fraudulent accounts or apply for credit in your name.

Change the password for your primary email account first. Then, update any accounts that shared the same password found in the leak. Use for every single site. 2. Enable Two-Factor Authentication (2FA)

If your information is included in this list, you are at a heightened risk for several types of attacks:

The "870k Germany" file is what security researchers call a These are not usually the result of a single company being hacked. Instead, they are massive compilations of email addresses and passwords harvested from various historical breaches, phishing campaigns, and malware logs.

The list specifically filters for users with .de email addresses or accounts registered on German-language platforms.

The data is typically organized in email:password or username:password format.

You don't need to download the dangerous file to check your status. Use these reputable, secure tools: