The number is Santander but is been used by scammers. Somehow they mask the number to appear as the 0800. They called saying I’ve been victim of scam to try to get bank details and transfer funds to other accounts. Don’t fall for it. If someone call you arguing is from a bank hang up and call directly the bank. Block immediately the card you suspect been used. They say they will send an email to proof they are legitimate. They requested a password reset so the system generated an email make it l