"With increasing number of devices, the sophistication of attacks is also going up. Government is the most attacked sector, followed by telecom, banking, energy and defence," CERT-In Director General and Group Coordinator of E-Security and Cyber Law Division Gulshan Rai said at an event here.
Stating that even as cybercriminals continually try to scan data and plant malware, he said: "The government is resilient and has been improving security."
As per information reported to and tracked by the Indian Computer Emergency Response Team (CERT-In), a total of 21,699, 27,605, 28,481 and 32,323 websites were hacked by various hacker groups spread across the world during the year 2011, 2012, 2013 and 2014, respectively.