Internal Security & Disaster Management Cyber Security and Communication Networks GS Paper III

Cyber Security: Threats, Laws and Institutions

UPSC GS III notes on cyber threats, the IT Act 2000 and its key sections, CERT-In, NCIIPC, I4C, the DPDP Act 2023, and social media's role in internal security.

SyllabusGS III · Challenges through communication networks, role of media and social networking sites, basics of cyber security

By 11 min read Updated Oct 2026 #internal-security#cyber-security#it-act

Prerequisites: Cyber Security — overview · IT, Computers and Emerging Technologies

The Hook: When a Hospital Went Offline

Connect: In the News → Concept

In November 2022, a ransomware attack crippled the servers of the All India Institute of Medical Sciences (AIIMS), New Delhi. For about two weeks, one of the country’s busiest hospitals fell back on manual registration and paper records.

No bomb, no border crossing — yet a critical public service stopped. The episode raised the question this chapter answers: who in India is responsible for defending networks, under which law, and is that framework enough?

The Core Concept

Basics: what cyber security protects

Cyber security protects the confidentiality, integrity and availability of information and systems (the “CIA triad”).

ThreatWhat it doesExample to cite
MalwareMalicious software — viruses, worms, trojans, spywareStuxnet (discovered 2010), a worm that damaged Iranian nuclear centrifuges — the first widely known cyber weapon against physical infrastructure
RansomwareEncrypts data and demands payment to unlock itWannaCry (May 2017, global); AIIMS Delhi (November 2022)
Phishing / social engineeringTricks users into revealing credentials or installing malwareFake bank or courier messages; “digital arrest” scams
DDoS (distributed denial of service)Floods a server with traffic from many hijacked machines (a botnet)Attacks on government and bank websites
Advanced Persistent Threat (APT)Long-term, stealthy intrusion, often State-backed, for espionageTargeting of power, defence and government networks
Zero-day exploitUses a software flaw unknown to the vendor, so no patch existsSold on grey markets; used in spyware
Cyber terrorism / cyber warfareAttacks intended to threaten the State’s unity, security or sovereigntyDefined as an offence under IT Act Section 66F

Critical Information Infrastructure (CII) is a computer resource whose incapacity would have a debilitating impact on national security, the economy, public health or safety (Section 70 of the IT Act). Power grids, banking, telecom, transport and government networks are the obvious examples.

Information Technology Act, 2000 — India’s primary cyber law, based on the UNCITRAL Model Law on Electronic Commerce. It first gave legal recognition to electronic records and digital signatures; the 2008 amendment (in force from 2009) added most of the cyber-security provisions.

SectionProvision
43Civil liability (compensation) for damage to computer systems
66Computer-related offences (hacking with dishonest or fraudulent intent)
66AOffensive messages through communication services — struck down in Shreya Singhal v. Union of India (2015)
66C / 66DIdentity theft / cheating by personation using a computer
66FCyber terrorism — punishable with imprisonment that may extend to life
69Interception, monitoring and decryption of information on specified grounds
69ABlocking of public access to information (upheld in Shreya Singhal)
70Declaration of “protected systems” (CII)
70ANational nodal agency for CII protection — NCIIPC
70BNational agency for incident response — CERT-In
79“Safe harbour” for intermediaries that observe due diligence

Other laws and rules

InstrumentYearRelevance
IT (Intermediary Guidelines and Digital Media Ethics Code) Rules2021Due diligence and grievance redressal by platforms; extra duties for “significant social media intermediaries”, including a Chief Compliance Officer, a Nodal Contact Person and a Resident Grievance Officer; identification of the “first originator” by messaging services in specified cases
CERT-In directionsApril 2022Report specified cyber incidents within 6 hours; maintain ICT system logs for 180 days
Digital Personal Data Protection Act2023Consent-based processing of digital personal data; duties of data fiduciaries; Data Protection Board of India
Telecommunications Act2023Replaced the Indian Telegraph Act, 1885; provides for interception and suspension of services on specified grounds
Bharatiya Nyaya Sanhita / Bharatiya Sakshya Adhiniyam2023New criminal law and evidence law (in force July 2024), including treatment of electronic records

The institutional framework

graph TD
    A["National Security Council Secretariat: National Cyber Security Coordinator"] --> B["MeitY: CERT-In — incident response, Sec 70B"]
    A --> C["NTRO: NCIIPC — critical infrastructure, Sec 70A"]
    A --> D["MHA: I4C — cybercrime coordination"]
    A --> E["Defence: Defence Cyber Agency"]
    B --> F["Sectoral CERTs and Cyber Swachhta Kendra"]
    D --> G["cybercrime.gov.in and helpline 1930"]
BodyParentRole
CERT-In (Indian Computer Emergency Response Team)MeitYNational agency for incident response since 2004; statutory under Section 70B; issues advisories; runs the Cyber Swachhta Kendra (botnet cleaning and malware analysis centre, 2017)
NCIIPC (National Critical Information Infrastructure Protection Centre)NTROProtects CII; notified in 2014 under Section 70A
I4C (Indian Cyber Crime Coordination Centre)MHACoordinates action against cybercrime; runs the National Cyber Crime Reporting Portal (cybercrime.gov.in) and the financial-fraud helpline 1930; inaugurated in January 2020
National Cyber Security CoordinatorNational Security Council SecretariatCoordinates cyber security across ministries and agencies
Defence Cyber AgencyMinistry of Defence (Integrated Defence Staff)Tri-service cyber operations

National Cyber Security Policy, 2013 set the vision of a secure cyberspace, called for a 24x7 mechanism for CII protection, and aimed to create a workforce of 5 lakh cyber security professionals in five years.

Communication networks, media and social networking sites

The syllabus asks about the role of media and social networks — which cuts both ways.

As a threatAs a tool for security
Misinformation and rumours triggering violence (for example, mob lynchings linked to rumours on messaging apps in 2018)Real-time public warnings and official fact-checks
Online radicalisation and recruitment; propaganda by terror groupsOpen-source intelligence; tracking of extremist networks
Deepfakes and coordinated influence operationsCommunity policing and citizen reporting (helplines, portals)
Encrypted coordination of crimesDisaster alerts and crisis communication
Live coverage that may reveal security operations (as during 26/11)Building public resilience and trust

Constitutional balance

  • Shreya Singhal v. Union of India (March 2015): Section 66A struck down as vague and overbroad under Article 19(1)(a), not saved by Article 19(2); Section 69A blocking upheld because it has safeguards; Section 79 read down — intermediaries must act on a court order or government notification.
  • Anuradha Bhasin v. Union of India (January 2020): freedom of speech and trade through the internet is protected under Articles 19(1)(a) and 19(1)(g); suspension of internet services cannot be indefinite and orders must be published and reviewed, meeting the test of proportionality.
  • K.S. Puttaswamy v. Union of India (2017): privacy is a fundamental right — the basis for the DPDP Act.
  • Tehseen Poonawalla v. Union of India (2018): guidelines against mob lynching, including action against spreading irresponsible messages on social media.

Global regimes

  • Budapest Convention on Cybercrime (2001), of the Council of Europe — the first international treaty on cybercrime. India is not a party; the reasons usually cited are that India had no role in drafting it and has concerns over its cross-border data-access provisions.
  • India took part in the United Nations negotiations that produced the UN Convention against Cybercrime, adopted by the General Assembly in December 2024.

Memory Anchors

IT Act key sections — “66F Fights terror, 69A Axes content, 70A Armours CII, 70B Battles incidents.”

Who sits where — “Mei-CERT, NT-NCIIPC, Home-I4C”: CERT-In under MeitY; NCIIPC under NTRO; I4C under the Home Ministry.

The CIA triad: Confidentiality · Integrity · Availability.

For Prelims

Facts worth a mark
  • Section 66A of the IT Act was struck down in Shreya Singhal (2015); Section 69A (blocking) was upheld.
  • Section 66F defines cyber terrorism; punishment may extend to life imprisonment.
  • NCIIPC functions under the NTRO; CERT-In under MeitY; I4C under the MHA.
  • CERT-In’s 2022 directions require reporting of specified incidents within 6 hours.
  • India is not a party to the Budapest Convention (2001).
  • The National Cyber Security Policy is of 2013.

For Mains

  • Dimensions:
    • Security: State-backed APTs, attacks on CII, cyber warfare as part of hybrid war.
    • Economic: digital payments and fraud, ransomware costs, supply-chain risk from imported hardware and software.
    • Legal: an IT Act drafted in 2000 for e-commerce; overlapping rules; need for a dedicated cyber security law.
    • Institutional: many agencies, coordination gaps, shortage of skilled personnel, State police capacity for cybercrime.
    • Rights: privacy (Puttaswamy), free speech (Shreya Singhal), proportionality of shutdowns (Anuradha Bhasin).
    • International: attribution problems, absence of agreed norms, India’s position on Budapest.
  • Keywords: critical information infrastructure, attack surface, zero-trust architecture, cyber hygiene, security by design, supply-chain security, attribution, cyber deterrence.
  • Value-addition: CERT-In 2022 directions; NCIIPC under Section 70A; I4C and helpline 1930; Shreya Singhal (2015); Anuradha Bhasin (2020); DPDP Act (2023).

Common Traps

Trap #1: 'Section 69A was struck down'
Shreya Singhal struck down only Section 66A. It upheld Section 69A (blocking) because of its procedural safeguards and read down Section 79.
Trap #2: NCIIPC and CERT-In
NCIIPC (Section 70A) protects critical infrastructure and sits under the NTRO. CERT-In (Section 70B) is the general incident-response agency under MeitY. Swapping them is the classic error.
Trap #3: India and the Budapest Convention
India has not signed or ratified the Budapest Convention. Do not cite it as an Indian obligation.

In the News

  • November 2022 — ransomware attack on AIIMS, New Delhi.
  • August 2023 — the Digital Personal Data Protection Act, 2023 enacted.
  • December 2024 — the UN General Assembly adopted the UN Convention against Cybercrime → see current affairs.

Practice

Prelims

UPSC Practice · Prelims GS I Qcy-1

In Shreya Singhal v. Union of India (2015), the Supreme Court, with respect to the Information Technology Act, 2000, held that:

  1. A Section 66A was struck down and Section 69A was also struck down
  2. B Section 66A was upheld but read down
  3. C Section 69A was struck down but Section 79 was upheld without change
  4. D Section 66A was struck down and Section 69A was upheld
Solution

The Court struck down Section 66A as vague and overbroad, violating Article 19(1)(a) and not saved by Article 19(2). It upheld Section 69A (blocking) because it has safeguards, and read down Section 79 so that intermediaries need to act only on a court order or government notification.

Answer: D

UPSC-pattern practice question
UPSC Practice · Prelims GS I Qcy-2

Consider the following statements:

  1. The National Critical Information Infrastructure Protection Centre functions under the National Technical Research Organisation.
  2. CERT-In is the national agency for incident response under Section 70B of the Information Technology Act, 2000.
  3. The Indian Cyber Crime Coordination Centre functions under the Ministry of Electronics and Information Technology.

Which of the statements given above is/are correct?

  1. A 1 only
  2. B 1 and 2 only
  3. C 2 and 3 only
  4. D 1, 2 and 3
Solution

Statements 1 and 2 are correct. Statement 3 is wrong — I4C functions under the Ministry of Home Affairs, since cybercrime is a policing matter. CERT-In is the agency under MeitY.

Answer: B

UPSC-pattern practice question
UPSC Practice · Prelims GS I Qcy-3

A cyber attack that encrypts an organisation’s data and demands payment to restore access is known as:

  1. A Ransomware
  2. B Phishing
  3. C Distributed denial of service
  4. D Zero-day exploit
Solution

That is ransomware (for example, WannaCry in 2017). Phishing tricks a user into revealing information; a DDoS attack floods servers to make a service unavailable; a zero-day exploit uses an unpatched, previously unknown vulnerability — it may deliver ransomware but is not itself the extortion.

Answer: A

UPSC-pattern practice question

Mains

UPSC Practice · Mains GS III 15 marks · 250 words Qcy-m1

Critical information infrastructure has become a new frontier of national security. Evaluate the adequacy of India’s legal and institutional framework to protect it.

Solution

Introduction: Critical information infrastructure (CII) — power, banking, telecom, transport, health and government networks — is defined in Section 70 of the IT Act. Incidents such as the AIIMS ransomware attack (2022) show how a single breach can stop essential services.

Body:

  • Framework: IT Act 2000 (Sections 66F, 70, 70A, 70B); NCIIPC under NTRO; CERT-In under MeitY with sectoral CERTs; National Cyber Security Coordinator in the NSCS; Defence Cyber Agency; National Cyber Security Policy 2013; CERT-In’s 2022 six-hour reporting rule; DPDP Act 2023.
  • Strengths: clear nodal agencies; mandatory incident reporting; botnet cleaning (Cyber Swachhta Kendra); growing citizen-facing cybercrime system (I4C, 1930).
  • Gaps: the IT Act is an e-commerce law adapted for security; the 2013 policy has not been replaced by an updated strategy; multiple agencies with overlapping roles; shortage of skilled personnel; dependence on imported hardware and software (supply-chain risk); uneven cyber hygiene in public bodies; India outside the Budapest Convention, complicating cross-border evidence.
  • Way forward: a dedicated cyber security law and updated national strategy; security audits and “security by design” for CII; indigenous trusted supply chains; skilling; public–private information sharing; active role in UN norm-making.

Conclusion: India has built the institutions; the task now is to give them a modern legal basis, people and coordination worthy of a digital-first economy.

UPSC-pattern practice question

Quick Revision

PointOne-liner
IT Act2000; amended 2008 for cyber security
66AStruck down — Shreya Singhal, 2015
66FCyber terrorism — up to life imprisonment
69ABlocking — upheld
70A / 70BNCIIPC (NTRO) / CERT-In (MeitY)
I4CMHA; cybercrime.gov.in; helpline 1930
PolicyNational Cyber Security Policy, 2013
CERT-In 20226-hour reporting; 180-day logs
DPDP Act2023; Data Protection Board of India
Budapest Convention2001; India not a party

Key Takeaways

Key Takeaways
  1. Cyber security protects confidentiality, integrity and availability — and critical infrastructure is the highest-stakes target.
  2. The IT Act (Sections 66F, 69A, 70A, 70B) plus CERT-In, NCIIPC and I4C form India’s core framework; know which body sits where.
  3. Social media is both a threat vector and a security tool; courts insist that regulation stays proportionate.
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