India suffered a major blow after the classified data of French Scorpene submarines were leaked. The information leak about the India-made, French designed submarines-Kalvari-is huge as 22,000 pages on the secret combat capabilities of the submarines are now out in the open.The Indian defence officials are assessing the damage and an enquiry is underway. This massive classified document data leak is crucial to India and this is how it is going to affect the country's defense capabilities.