How to remove the page with the issue?

How to remove a page from the issue, if there is personal data?
The site is unavailable, therefore can not contact the owner.
April 19th 20 at 12:01
1 answer
April 19th 20 at 12:03
Write to Yandex support, they just say what to do

Find more questions by tags Search enginesSearch engine optimizationGoogle Chrome