The penalty is the most severe under this type of attack, and the attackers will be punished quickly once detected.
"While this type of attack is rare, it's very concerning as it could allow attackers to censor or alter messages before they are relayed to the email recipient".
So why this type of attack at this moment?
In this type of attack, their eyes and pits are well protected by folds of skin.
She added: "This type of attack had to have advanced planning.
"These steps will also make sure that our networks have improved protection from this type of attack".
Google has warned users of this type of attack since June 2012, and Facebook since October 2015.
This type of attack is known as ST elevation because of the abnormalities it produces on an electrocardiogram.
This top-secret NSA diagram, made public last month, shows a Quantum server impersonating Google in this type of attack.
In this type of attack, an instant messager coaxes a victim into using bad language or otherwise violating unwritten codes of conduct.
In Tallinn, Ms Kopli said: "This is the first time this has happened, and it is very important that we've had this type of attack.
