UPSC Notes

Cybersecurity

PYQs

8

Articles

1

Momentum

21

Phase IFoundation

Background

Overview

Cybersecurity is a critical aspect of national security, governance, economic development, and international relations in the digital age. India faces significant cyber threats, making robust cybersecurity policies and infrastructure essential for protecting its digital economy and critical infrastructure.

Cybersecurity refers to the protection of internet-connected systems, including hardware, software, and data, from cyber threats. It encompasses technologies, processes, and controls designed to protect networks, computers, programs, and data from attack, damage, or unauthorized access.

Phase IIStatic core

Facts & tables

Key facts

Purpose

Protects digital assets from unauthorized access, damage, or disruption.

Scope

Safeguards sensitive data, intellectual property, and critical infrastructure.

Importance

Crucial for national security, economic stability, and individual privacy.

Threats

Includes malware, phishing, ransomware, and state-sponsored attacks.

Reference table

Static syllabus anchors

TypeReference
Conceptual areaNational Security
Conceptual areaInformation Technology

Reference table

Institutions & roles

BodyRole
CERT-In (Indian Computer Emergency Response Team)Implements
National Cyber Security Coordinator (NCSC)Advises
Phase IIIExam lens

Prelims angle

Overview

Prelims angle: Factual recall

Prelims angle: Multi-statement analysis

Quick revision

  • Protection of digital systems and data from cyber threats.
  • Essential for national security, critical infrastructure, and privacy.
  • Common threats: malware, phishing, ransomware, state-sponsored attacks.
  • India's initiatives: National Cyber Security Policy, CERT-In.
  • Challenges include data breaches, cyber espionage, and digital warfare.

High-confidence PYQs

Topic timeline

National SecurityInformation Technology

U.S. Homeland Security probing ‘recent’ cyber breach at information-sharing network

03 Jul 2026 · Cybersecurity is the practice of protecting digital systems and data from cyber threats, vital for national security, economic stability, and individual privacy in the digital age.

Read article

Related topics

Practice writing on this topic

UPSC has asked 8 linked questions on Cybersecurity in Mains. Write an answer to one — and get it evaluated.