(a) whether the Government has conducted any study to identify the vulnerabilities of the energy supply grid in the country during the last three years and the current year;
(b) if so, the details thereof and if not, the reasons therefor, State/UT-wise;
(c) whether the Government has carried out any investigation in this regard along with the measures taken/being taken to ensure the safety of the powergrids from cyber-attacks in future; and
(d) if so, the details thereof and if not, the reasons therefor, State/UT-wise?