Fraudulent caller pretending to be from Commonwealth Bank saying that my ATM card has been blocked.

Claims to be from commonwealth bank but doesn't know my name. And I am not with commonwealth bank.

Caller: No name given

Claimed to be from Commonwealth bank and asked for card details. When I questioned his name, branch and supervisor he got very agitated and swearing. Be warned calls from this number.

Caller: Indian accent

Fraudulent caller pretending to be from Commonwealth Bank saying that my ATM card has been blocked. I told him I was having a heat attack and he assured me I'd be fine if I just told him if I was with the commonwealth bank. That he'd be sending an sms to my number to respond to. I blocked his number from my phone

Caller: Scammer

Indian accent. Says “I won a lump sum of money” cannot block.

Displayed as Potential Fraud on my Samsung Note 9. I did not answer and blocked this number.

Caller: Commonwealth bank

Is this a true phone number