Can anybody hack into my computer through my IP address, got from Yahoo Messenger?

Got this email. Lots of YaHoo officially oriented trademarks, symbols, pictures, etc., attached to it. It sure does look official. Here's the email: You won $820,000.00! Yahoo! Mail congratulates you! Messenger YAHOO INTERNET LOTTERY CONGRATULATIONS...

I want to set up a wireless router to my roommate's computer so I can connect mine to the internet - I got a D-Link DI-524 router and in setup you have to choose dynamic IP, static IP, PPPoE - which does the SBC (ATT now) Yahoo DSL use?? In the oook...

I read in the "Privacy Policy" that they sometimes do this. http://privacy.yahoo.com/privacy/us/ip/details.html This is what it says: Yahoo! Messenger sometimes uses a peer-to-peer connection during its operation, including times when you may...

Yesterday I was getting very bored sitting at home. So, I thought I will go online on Yahoo Messenger to chat with my friends but none of them were online. So, I was just exploring YM and I got to see "Join A Room"... I went into it and I could...

Hey everyone! Some of you might recognize me from this question: http://answers.yahoo.com/question/index;… Well, I got that under control. I got Malwarebytes running and I scanned, and deleted the trojans. Nothing is popping up, and my computer...

I finally got my own chat application working across the internet. Which means I configured my router to allow port forwarding, opened the right ports on windows firewall, installed and configured IIS7, bought a domain so the IP address on my computer...

I am 13 and on my other yahoo I talked about how I was on a chatting website and this guy asked for my yahoo messenger and I told him. He was on there and being perverted so I said I was gonna delete him and block him which I did. On the chatting website...

They cut this off of my last question it was so damn big! Here's the rest of it: The outlet looks like it would accept the kind of wire that I plug into my printer, not the kind you think of, like the ones on XBOX 360 controllers, or iPod chargers. It...

i have reason to believe that my ex wife is hacking or trying to hack into my computer. we split up about 6 months ago and last month we tried to work things out. in one of our convorsations she mentioned that she had gotten the ip address of the computer...