Cookies
A cookie is a small data file a site stores in your browser to keep you signed in, measure visits or recognise you for advertising.
Types and consent
Strictly necessary, analytics and advertising cookies; non-essential cookies need consent in the EU, UK and Turkey.
Security
Malware that steals session cookies can enter accounts without the password or 2FA, so signing out all sessions matters.
Frequently asked questions
Does clearing cookies protect a hacked account?
Signing out all devices from the account settings is more effective.