scammer using my info to sell radio on this site

[K3BFQ]

I just wanted to inform you that there is a person ( reported to be down in australia) that say's he selling a radio ( knwd Ts50) for me...This is completely false,untrue, and never authorized by me !! I was emailed by another penna. ham inquiring about the radio and thats how i found out..So please beware.. I do NOT have now , nor did I ever authorize anyone to sell anything for me..
Tnx... vy 73,,, LLarry K3BFQ

[ER1UVL]

1. What operating system do you use?
2. What protection do you use?
3. Have you updated your system?
4. Have you set up strong password?
5. Had someone used your computer?