original: a similar disclosure had occurred earlier with rc4 .
simplifications: an identical disclosure happend earlier withrc4 similar news was revealed earlier with rc4 . a similar disclosure had occurred earlier with rc4 . a similar disclosure had occurred earlier with rc4 . a similar announcement had taken place before with rc4 . a similar situation happened earlier with rc4 . a conversation like that happened with rc4 before . earlier , a disclosure like that was made with rc4 .