The attack on the computer server of All India Institute of Medical Sciences (AIIMS) in Delhi was carried out by Chinese hackers, a senior government source said. The data in the five servers have been successfully retrieved now, he added. This as Special Cell of the Delhi Police continues its probe into the hacking attack. Watch the video for more. Hindustan Times Videos bring you news, views and explainers about current issues in India and across the globe. We’re always excited to report the news as quickly as possible, use new technological tools to reach you better and tell stories with a 360 degree view to give you a better understanding of the world around you.