It was proven to a grand jury -- that's why they (and not the government) handed down an indictment.
The treatment is actually similar to what would happen to the brick-and-mortar assets of an indicted meth distributor. Normally when a grand jury hands down an indictment then business functions that aid the alleged criminal activity also get shuttered. See http://www.nwitimes.com/news/local/lake/hammond/feds-e-c-com... for instance.