2008 Mumbai attacks
A new militant outfit called Deccan Mujahideen claimed responsibility for the attack.  Investigations have revealed that the sender of the email was connected to Zarrar Shah Communication, Coordinator of LeT based in Pakistan. One of the perpetrators namely Ajmal belonging to district Okara of Pakistan, who was captured, revealed in his interrogation his LeT connections and other details about the attack. According to him, the operation was planned by Zaki-ur-Rehman of LeT.