They willingly abused bugs, which were in the rulebook, they may not have won directly because of it, but imagine how it could have went without them abusing bugs.
Void they win for Vivo Keyd, and mark them game as lost for them, proceed with it. If they are good they will win the next match; if not everyone knows they can only win through bug abusing.
Regardless prohibit brazil from any further games, in 2 out of their 3 games they were warned about bug abusing.