The biggest password mistake that many of us make: we use the same password for different online services, such as shopping platforms or email accounts. Once this one password has been cracked, all services are at risk. But doesn’t our email password require an extra layer of security? After all, we use our email address to reset and change passwords of other online accounts. Once the GMX account password is cracked, the login information of other online portals could be changed as well. Find out how you can keep this from happening below.