Next due
11 OCTGSTR-1 · Outward supplies · Sep 2026in 2 days 15 OCTPF & ESI · Contributions · Sep 2026in 6 days 20 OCTGSTR-3B · Summary return · Sep 2026in 11 days 21 OCTTax Audit Report · Form 3CA/3CB · AY 2026-27 · extended from 30 Sepin 12 days 30 OCTAOC-4 · Financial statements · FY 2025-26in 21 days 7 NOVTDS / TCS deposit · Deducted in Oct 2026in 29 days 21 NOVITR filing · Audit cases · AY 2026-27 · extended from 31 Octin 43 days 29 NOVMGT-7 / 7A · Annual return · FY 2025-26in 51 days
All due dates

Cyber Law: Information Technology Act 2000 — Offences, Penalties and Adjudication

IT Act 2000 governs cyber crimes, data protection, electronic contracts, and digital signatures in India. Learn about key offences, penalties, adjudicating officers, and the IT...

Published
Updated
Reading time
4 min
Views
44
Questions
6 answered
  • Expert Reviewed
  • High Complexity
Topic
Cyber & Data Protection
Published
May 13, 2026
Last updated
Oct 8, 2026
Reading time
4 min
0:00
Last updated: October 2026Verified against: Government sources

The Information Technology Act 2000 (IT Act) is India's primary legislation governing cyber crime, electronic commerce, digital signatures, and data protection. It was significantly amended by the Information Technology (Amendment) Act 2008 to address emerging cyber threats and technologies.

Key Objectives of IT Act 2000

  • Legal recognition of electronic documents and digital signatures
  • Prevention and punishment of cyber crimes
  • Regulation of Certifying Authorities for digital signatures
  • Establishment of adjudicatory mechanism for cyber law violations
  • Data protection obligations on intermediaries

Key Provisions

SectionOffencePunishment
Section 43Unauthorized access to computer; damage/download without permissionCivil liability — compensation up to Rs.1 crore
Section 66Computer related offences (hacking, data theft)Imprisonment up to 3 years + fine up to Rs.5 lakh
Section 66BDishonestly receiving stolen computer resourceImprisonment up to 3 years and/or fine up to Rs.1 lakh
Section 66CIdentity theft (fraudulent use of electronic signature/password)Imprisonment up to 3 years + fine up to Rs.1 lakh
Section 66DCheating by personation using computerImprisonment up to 3 years + fine up to Rs.1 lakh
Section 66EViolation of privacy (publishing private images)Imprisonment up to 3 years + fine up to Rs.2 lakh
Section 66FCyber terrorismImprisonment for life
Section 67Publishing obscene material in electronic formFirst offence: 3 years + Rs.5 lakh; Second: 5 years + Rs.10 lakh
Section 67APublishing sexually explicit material electronicallyFirst: 5 years + Rs.10 lakh; Second: 7 years + Rs.10 lakh
Section 67BChild pornography onlineFirst: 5 years + Rs.10 lakh; Second: 7 years + Rs.10 lakh
Section 72Breach of confidentiality and privacy by service providersImprisonment up to 2 years + fine up to Rs.1 lakh

Section 66A: Struck Down

Section 66A (punishment for sending offensive messages through communication services) was struck down as unconstitutional by the Supreme Court in Shreya Singhal v. Union of India (2015) for violating freedom of speech under Article 19(1)(a). It was found vague and overbroad.

Adjudication Under IT Act

For civil violations under Section 43:

  • Complaint to Adjudicating Officer (AO) appointed by Central/State Government
  • AO can award compensation up to Rs.5 crore (revised by Amendment Act)
  • Appeal from AO order lies to Cyber Appellate Tribunal (CAT)
  • Appeal from CAT lies to High Court

CERT-In (Computer Emergency Response Team)

CERT-In is India's national cybersecurity agency under the Ministry of Electronics and IT. Responsibilities:

  • Coordinate response to cyber security incidents
  • Issue guidelines and vulnerability notes
  • Mandating cyber incident reporting (organizations must report incidents within 6 hours)
  • Share threat intelligence

CERT-In's 2022 Directions mandate extensive logging, maintaining VPN logs, and mandatory 6-hour reporting of cybersecurity incidents by specified organizations.

Intermediary Liability (Section 79)

Online platforms (social media, e-commerce, cloud providers) have safe harbor protection from liability for third-party content if they:

  • Do not initiate the transmission or select the recipient
  • Do not modify the information
  • Observe due diligence as prescribed in IT (Intermediary Guidelines and Digital Media Ethics Code) Rules 2021
  • Remove/disable access to content on actual knowledge or government/court order
Digital Personal Data Protection Act 2023: India enacted the DPDP Act 2023 to replace the patchwork data protection under IT Act. The DPDP Act introduces: consent-based data processing, data principal rights (right to information, right to erasure), Data Fiduciary obligations, Data Protection Board for adjudication, and penalties up to Rs.250 crore for significant breaches.
Quick recapKey facts & short answers

Key Facts About Cyber Law

  • Applies in: All states across India, under the relevant central law.
  • Mode: Mostly online via the official government portal.
  • Typical timeline: Ranges from a few days to a few weeks depending on the case.
  • Non-compliance: May attract penalties, interest or late fees.
  • Expert help: TaxClue completes Cyber Law end to end for you.

What are the key cyber crimes under Section 66 of the IT Act?

Section 66 covers computer-related offences including: hacking (unauthorized access to computer), dishonest data theft, destruction or modification of data without permission, and any act causing wrongful loss or gain through computers. Punishment is imprisonment up to 3 years and/or fine up to Rs.5 lakh.

Is Section 66A of the IT Act still valid?

No. Section 66A was struck down by the Supreme Court in Shreya Singhal v. Union of India (2015) as unconstitutional for violating freedom of speech. The Court held it was vague and excessively broad, potentially criminalizing legitimate speech. The section is no longer enforceable.

A due date missed is rarely a matter of law — it is almost always a matter of calendar.

— TaxClue Compliance Desk

Cyber Law: a key compliance topic in Indian tax and corporate law that businesses and individuals must understand to remain compliant.

Related Services & Guides

Was this article helpful?
About the author
846 articles
Monika Sharma Verified expert Director

Last reviewed: Live

Disclaimer: This article is for general informational purposes only and does not constitute professional tax, legal or financial advice. Laws, rates and due dates change and can vary by individual case — always verify with the relevant government source (e.g. mca.gov.in, incometax.gov.in) or consult a qualified professional before acting. TaxClue accepts no liability for decisions taken based on this content.

People also ask

Questions, answered

Short, direct answers to the 6 questions readers ask most on this topic.

Section 66 covers computer-related offences including: hacking (unauthorized access to computer), dishonest data theft, destruction or modification of data without permission, and any act causing wrongful loss or gain through computers. Punishment is imprisonment up to 3 years and/or fine up to Rs.5 lakh.

No. Section 66A was struck down by the Supreme Court in Shreya Singhal v. Union of India (2015) as unconstitutional for violating freedom of speech. The Court held it was vague and excessively broad, potentially criminalizing legitimate speech. The section is no longer enforceable.

Section 79 protects intermediaries (social media platforms, e-commerce sites, cloud services) from liability for user-generated content if they act as a neutral conduit, do not initiate or modify the content, and comply with the Intermediary Guidelines including timely response to removal orders.

Cyber crimes can be reported at the National Cyber Crime Reporting Portal (cybercrime.gov.in), at any police station (as regular FIR for cognizable offences), or to CERT-In for critical infrastructure incidents. Financial frauds can be reported via 1930 (cyber crime helpline).

Identity theft (fraudulent use of electronic signature, password, unique identification feature of another person) under Section 66C is punishable with imprisonment up to 3 years and/or fine up to Rs.1 lakh. Cheating by personation using computers under Section 66D carries the same punishment.

The DPDP Act 2023 introduces comprehensive data protection: consent-based data processing, data principal rights (access, correction, erasure), obligations for Data Fiduciaries including privacy notices and security safeguards, Data Protection Board for adjudication, and significant penalties up to Rs.250 crore for major breaches.