The Pakistani Islamist terrorist group Lashkar-e-Taiba claimed responsibility for the attacks under the pseudonym of Islamic Inquilab Mahaz.

[3] President A P J Abdul Kalam condemned the blasts in Delhi and sent condolences to the bereaved and other victims.

Kalam appealed to the people "to maintain calm and help the agencies in relief and rescue work."

Tariq Ahmad Dar, was arrested in Kashmir, as the alleged suspect of the attacks on 10 November 2005.

The bombings have provoked strong international condemnation from the United States, Britain, Canada, Australia, China, Sri Lanka, Japan, Belgium, Brazil, Iran, UAE, European Union, Bangladesh, Maldives, and South Africa.