this number called, without said anything and hung up.

computer hackers, telling me I have a problem with my nbn, which I don't have anyway, nor a computer

Caller: scammer from 'optus'

call came through, was a lady with a heavy indian accent, asked if it was me, then said something in another language to someone else then asked if i would provide my internet details for my optus line. i'm with telstra, never had anything with Optus. yelled profanity at her & hung up. blocked number