The definition of coocies cannot be found in Russian legislation. The only reference to them is in Order No. 73-p of the Federal State Unitary Enterprise "Russian Post" from 21.02.2019.
Cookies in the above Act refer to small fragments of text sent to the browser from the site visited by the user. These fragments contain information about the user's "clicks", language preferences, settings. The definition given seems to be not entirely accurate, so we propose to deal with it a little closer
Cookies are stored locally on the computer or mobile device so that the user can delete stored cookies in the browser settings if desired. Some cookies, called “zombie cookies”, are harder to delete.
Classification of cookies according to the intended use
Cookies as personal data