Ignored, like I now must ignore all unknown calls on my mobile and the list grows daily, but this was Commbank security. They were also emailing me, which is how I responded (& found out).

scam,,

I'm getting calles from this no claiming to be commonwealth bank credit card fraud squad. Is this true or scam

I called back number (02) 8070 2202 reached IVR for a company called Commonwealth Bank.