Called by 'Kim' offering a free syndicate membership. Had my DOB, Address and name (which I altered slightly when entering (like a mug) a competition for a mini fridge online - she asked for Bank, Sort code and account number. Informed her that I was not born yesterday and terminated the call
I believe it’s a scam, They asked my mother for her card details over the phone and used the classic line of “we won’t ask for sensitive information, As this is recorded for training purposes”