I had a warning suspicious calling pattern flash up on my phone screen while the number was calling

Call, no message left however the number came up with a Warning: Suspicious Call Pattern warning

message comes up as a suspicious call

Someone claiming to be from Telstra. Hung up abruptly once told that I do not have any accounts with Telstra

Caller: On behalf of Telstra

Call Centre from India - My Telstra Internet is not secure; did I have IP Security Browsers. I said I did not want to discuss my internet service with them. Hung up and blocked number

Telco Scammer trying to say my computer is accessible on the internet