Hello unitycomputersoptiplex_dellforums_ubuntu_linuxmint, You are receiving this message because you have an account registered on forums.linuxmint.com: Username: robertb Email: http://dummy.us.eu.org/robert The Linux Mint forums software was compromised by an external attacker. As a result, the attacker has gained access to read your username, email address and an encrypted (hashed and salted) copy of your password from the forum database. If you have used this password and email address to authenticate at any other website, you are urged to reset the password on those accounts immediately as the attacker may be able to use the compromised personal information to access these other accounts. It is important to have a distinct password for different accounts. Please also take the time to change your forums.linuxmint.com account password. For any queries or questions related to this incident, please visit the following topic: https://forums.linuxmint.com/viewtopic.php?f=60&t=217506 We apologize for any inconvenience to the Linux Mint community, thank you for your understanding. The Linux Mint administration team.