>>103606494She did. A spiteful, tired tweet venting her feelings.
Millie is capable of being petty, and she makes more sense as the leaker than the other girls because of timing.
They were still in the company and it doesn't make sense to antagonize Anycolor and the livers before your last paycheck. Everyone is /here/ and they know that.
If the leak is real, it probably comes from someone else, perhaps a petty witch who loves her friends and is angry at a ghost and a rose she trusted for throwing them under the bus on the way out.
/schizo