Anything is possible if you misconfigure a node, yes. Is that where you're getting your data, from username: Soros Shorts?
You are starting to lead a unhealthy discussion. The only concrete data provided was either his or mine (numbers), and there is nothing more that could be referenced from within the thread. Assuming that his node is misconfigured just because it spent a lot of data within 6 days is foolish at best. It doesn't have to be his node, let's look at Shorena's node:
5 days = 247.21 GB. Case closed.