I don't think the Republicans have accused anyone of anything. However, now that it is mentioned, you might want to see what WAS on the web yesterday, but got removed from the Kerry site when Berger's news caught fire:
http://www.freerepublic.com/focus/f-news/1175720/posts?page=1,50
Actually:
SENATE REPUBLICANS ACCUSE JOHN KERRY OF USING CLASSIFIED INFO STOLEN BY SANDY BERGER