Extra Info:
Here are all the info regarding their Scam and in the end you can see their mailing address as they asked me to send a check 
Network Security Breach
IP Address - Compromised
IP - Identity Protocol
Internal Security - Anti Virus - (ON)
External Security - Firewall Security - (OFF)
Cleanup + Repair = 199.00 USD
Network Firewall Security (IP Address)
- Remove all the unauthorized Access (Foreign Address)
- block all the bad incoming connections
- Secure all your Web Browsers (Google Chrome, Microsoft Edge, Mozilla firefox)
- multiple layered Security
- Enable the Encryption
Encryption Level - 0 %
william@123 / ~@#$%^^&&)+)(&^$$
Basic - 6 Layers of Security + 40 % Encryption - 3 Years - 489.99 USD
Advance - 12 Layers of Security + 70 % encryption - 5 years - 699.99 USD
Platinum - 21 Layers of Security + 100 % Encryption - Lifetime ( No renewal) - 899.99 USD
4 Smart Devices
All Devices + 100 % Transferable (Automatic)
Total: 199.00 + 899.99 = 1099 USD
Check number: 5707
Amount: 1100 USD
Words: One thousand and one hundered
Sign
Date: Today’s date
Memo: Web Services
Pay in order to - Ultimateshop
Ultimateshop
Po box -17560
Send check to address:
1273 metropolitan Ave SE Atlanta GA 30316-9998