India, Aug. 13 -- The Red Fort terror attack in New Delhi in November last year has been "officially attributed" to Al-Qaeda in the Indian Subcontinent (AQIS), according to a new report from a UN Security Council body monitoring counter-terrorism sanctions.

A deadly and high-intensity explosion had rocked the Red Fort area in New Delhi, killing about 15 people and injuring many more. The explosion had ripped through a slow-moving car at a traffic signal near the Red Fort metro station.

The report, published on Monday, said that "AQIS continued to evolve from a fragmented group into a regional terrorist entity.

"AQIS established logistics and financial networks, working in decentralised small, scattered cells instead of large units. The...