Said they were from Commonwealth bank

Suspicious.

The number of unsolicited calls from unknown numbers (both fixed line and mobile) has increased since the recent massive corporate data breaches.

Will these parasites go get a life SERIOUSLY. Telco needs to put these IDIOTS out of existence. ASAP. Have BLOCKED you, you mental case.

Caller: Scam NBN call

Called saying suspicious activity on NBN account

Hung up when I answered