Don't ever post personal information in public view. Support don't call you unless previously arranged through online Chat support I assume this is home products so Discussion moved from Home and Home Office to Malware Discussion > Home User Assistance.
"Uploaded data" is so vague it could be anything. It could be a programme looking for updates, or even emails etc.
Follow the guidelines here: http://community.mcafee.com/docs/DOC-1294
If that doesn't help then run the free version of this tool, Update it before running and let it remove anything it finds. Reboot immediately if it asks you to.