New Delhi: The Centre told the Supreme Court that documents filed by the petitioners seeking review of its Rafale deal verdict are "sensitive to national security" and those who conspired in photocopying the papers have committed theft and put the security in jeopardy by leaking them.

The Ministry of Defence said an internal enquiry commenced on February 28 and is currently in progress over the leakage of sensitive documents and it is of utmost concern to find out where the leakage took place.