address: VqSPcvUXVc2tg9sFSKHS8kKGNNZXYTG5sx.2

that .2 on the end makes me think someone has gotten access to your minera, and this is the second machine they have pointed to mining on that address.

means they can keep track of how much they earn of each hacked machine, but still only use a coin address so as to make it harder to track. (ie not a registered user at the site)