Github.com social coding website is encountering a severe DDoS attack today. There team is investigating the problem. It has been found due to DDoS attack. August 25, 2015 15:09 India Standard Time We are investigating reports of connectivity problems. 15:37 India Standard Time We're continuing to diagnose reports of connectivity problems. 16:08 India Standard Time The connectivity problems have been identified as a DDoS attack. We're working to mitigate now. 16:36 India Standard Time We are continuing to work to mitigate an ongoing DDoS attack. 16:57 India Standard Time We are restoring service as we mitigate a DDoS attack. The website is again up by 5:08 IST