Why could this happen? Is it a hack or something else?

Question

Search Engine Optimization

Hello, please tell me, the following situation has occurred:
There is a site allvrods.com, it sells spare parts for motorcycles, for some reason unclear links appeared in Yandex and Google searches, and when you click on them now 404. There is no on allvrods.com:

• Gaskets
  
• diapers
  
• Words Comfer
  

In Yandex.Webmaster, I looked that these all sorts of left pages were in code 200, for example:

and now they are with code 404:
https://allvrods.com/catalog/med-pribory_dlya_doma...
https://allvrods.com / catalog / med
- pribory_dlya_doma

. such is the evidence: And here are the snippets in the search . Please tell me what the problem could be, is it a hack or some kind of stand, I just don’t understand why this happened. Thank you in advance for your response.

Answer 1

You need to look at the logs and after that draw conclusions. Invite a specialist. It wouldn't hurt to change your passwords. First of all, on the domain management page (at the registrar).

Answer 2

Look at the logs and it will become clear to everyone

Answer 3

yes, the usual scrap
was pessimized, they turned the Wasap links
and went to X