Buy yl*@yandex.ru - Three-character Yandex mail, rega 2012, not used (activity was maintained), format Login: Pass: answer_secret_question
Nobody used the mail, they only extended its life (when they started freezing accounts for inactivity)
However, sometimes some promotional emails arrive.
From data in the format: login+password+answer to security question.
The mobile phone has never been linked.