It’s likely the website’s certificate is expired, which prevents { -brand-short-name } from connecting securely. If you visit this site, attackers could try to steal information like your passwords, emails, or credit card details.
Mae'n debyg fod tystysgrif y wefan wedi dod i ben, sy'n atal { -brand-short-name } rhag cysylltu'n ddiogell. Os ewch chi i'r wefan hon gall ymosodwyr geisio dwy gwybodaeth fel eich cyfrineiriau, e-byst neu fanylion cerdyn credyd.