UPDATE 4-U.S. accuses cyber exchange of laundering $6 bln
May 28, 2013 at 16:58 PM EDT
NEW YORK, May 28 (Reuters) - U.S. prosecutors have filed an indictment against the operators of digital currency exchange Liberty Reserve, accusing the Costa Rica-based company of helping criminals around the world launder more than $6 billion in illicit funds linked to everything from child pornography to software for hacking into banks.