From what I can tell this was for the most egregious of dupers. We have someone in our org who duped a little bit (enough to buy a ship) and wasn’t suspended, but they did Yank the ship he bought.
Also see CaptainZyloh’s comment on reddit: https://old.reddit.com/r/starcitizen/comments/1df99o1/600_accounts_suspended_for_dupingexploiting/l8hpcnw/
Yessss this is what we need