Why was I banned?

Logged in today and found that my account is temporarily suspended, what's going on?
acc name: notaloser
This is obviously a false-positive or got flagged for multiboxing because I play with my roommate. Hope we can get this sorted out.
acc name: notaloser
This is obviously a false-positive or got flagged for multiboxing because I play with my roommate. Hope we can get this sorted out.