Was sent a SMS from this number : it said it was NAB and that my account had been locked and I had to to to https://nab.customer-device.app to confirm my device. I call bullsh*t and don't believe this for a second and have deleted the SMS and blocked the number

Caller: 0434 478 045

This is a con job. The sender claimed your Westpac bank account was restricted and directed you to a website for you to enter your account details