This document provides information on Infrastructure Leasing and Financial Services (IL&FS) including its subsidiaries, debt levels, defaults, impact, and restructuring process. It summarizes that IL&FS is an infrastructure financing company formed in 1987 that has over 250 subsidiaries, but began defaulting on debt payments in 2018 totaling over Rs. 94,000 crore. This caused a liquidity crisis, impacted markets, and led to investigations into its governance and operations. A new board is undertaking measures like asset sales to restructure and resolve the situation.