The previous major attack in Hyderabad was on August 25, 2007 when two blasts took place almost simultaneously in which 42 people were killed. The first blast was in Lumbini amusement park followed by another at an eating joint.
In the same year, there was a blast at the famous Mecca Masjid in which nine people were killed.
The Dilsukhnagar area witnessed a blast in 2002 near a famous Saibaba temple in which two persons were killed and over 20 injured.