Oksana Grigorieva has scored a rare court win, and it's a significant one, Breaking Celebrity News has exclusively learned.

The Russian musician had sought to block Mel Gibson's access to her iPhone and laptop for a limited period of time -- January to June.

The Braveheart star's legal team had wanted unfettered access, believing the two devices may hold the secrets to proving she leaked the explosive audio tapes and attempted to extort millions of dollars from her one-time lover.

However, the judge overse