Echo through line nothing said calling outside business hours very likely a scam

Caller: Telstra nbn

calling to say my internet is compromised and hang up when I said will report to police abt his call.

Caller: Scam

Very poor quality echoy line
Scam call

Caller: Claimed to be Telstra

Said my mobile internet connection was insecure and they needed to make changes. When I asked for their boss' name they hung up.

Pretending to be Telstra, suggesting there were suspicious IP addresses utilizing my internet. Had an ID number, and a suspiciously western name (Jerry Parker) given his Indian accent.

Caller: Scammers

Picked up and indian accent man said he was from dept of visas something something, I hung up as I they called a work number and we do not have anything to do with visas

Scam call.

Hung up when I answered

Caller: Unknown

Hung up when answered.

Scammer from India saying they were from Telstra and someone has connected to my internet.

Automated message saying I was being charged $300 for eBay.

hung up when answered