By Advocate Md. Shah Alam · 2026-06-28 · 13 min read
Bangladesh's cyber crime legal framework underwent a landmark transformation with the enactment of the Cyber Security Act 2023 (CSA 2023), which replaced the controversial Digital Security Act 2018. As digital offences continue to rise in 2026, understanding the laws, specific offences, and penalties is essential for both victims seeking justice and individuals who want to avoid criminal liability online. This comprehensive guide covers every major provision of the CSA 2023, the continuing relevance of the ICT Act 2006, and how cyber crime cases are prosecuted before Bangladesh's Cyber Tribunal.
Bangladesh's approach to regulating cyber crime has evolved through three major legislative phases. Understanding this progression is essential for anyone dealing with cyber law matters in 2026:
In parallel, the Penal Code 1860, the Evidence Act 1872 (as updated for digital evidence), the Women and Children Repression Prevention Act 2000, the Pornography Control Act 2012, and the Money Laundering Prevention Act 2012 all apply to various categories of cyber crime.
The transition from the Digital Security Act 2018 to the Cyber Security Act 2023 brought several important changes. The table below compares the two laws across the most important dimensions:
| Feature | Digital Security Act 2018 | Cyber Security Act 2023 |
|---|---|---|
| Status | Repealed (for new cases) | In force — current law |
| Arrest Powers | Broad power to arrest without warrant for almost all offences | Arrest without warrant limited to specific cognizable offences; stricter oversight |
| Bail Provisions | Most offences non-bailable; extremely difficult to get bail | Several offences reclassified as bailable; non-bailable limited to severe crimes |
| Online Defamation | Section 29 — non-bailable; up to 3 years imprisonment | Section 25 — bailable; reduced maximum penalty; requires higher proof threshold |
| False Information | Section 28 — vague definition; widely abused | Section 25 — narrower definition; must show intent to harm or spread disorder |
| Hacking Offence | Section 17 — up to 14 years; non-bailable | Section 17 — up to 14 years for repeat/aggravated; first-time offences carry lesser penalty |
| Complaint by Police (suo motu) | Police could file cases without victim complaint | Most offences require a complaint from the affected person; limits suo motu action |
| Cyber Tribunal | Established under DSA; backlog was severe | Expanded tribunal capacity; stricter timelines for case disposal |
| International Standards | Criticised by UN, RSF, Amnesty International | Partially aligned with Budapest Convention on Cybercrime principles |
Important: If your case was originally filed under the DSA 2018, it continues to be governed by DSA provisions — the CSA 2023 does not retroactively apply to cases already initiated under the DSA.
The Cyber Security Act 2023 defines a comprehensive range of cyber offences. Below is a detailed table of the key sections, the offences they cover, and the applicable penalties:
| Section | Offence | Maximum Imprisonment | Maximum Fine | Bailable? |
|---|---|---|---|---|
| Section 17 | Illegal access to computer/digital systems (Hacking); disrupting critical information infrastructure | 14 years (aggravated/repeat); 7 years (first offence) | BDT 1 crore | No (aggravated); Yes (first offence) |
| Section 18 | Damaging computer systems, networks, or data (Cyber sabotage) | 7 years | BDT 25 lakh | No |
| Section 19 | Illegal interception of communications (Eavesdropping without authorisation) | 5 years | BDT 15 lakh | Yes |
| Section 20 | Introducing malware, virus, or harmful code into computer systems | 7 years | BDT 25 lakh | No |
| Section 21 | Publishing or transmitting obscene or pornographic material online | 5 years (first offence); 10 years (repeat) | BDT 10 lakh (first); BDT 20 lakh (repeat) | No |
| Section 22 | Trafficking in children or women facilitated through digital platforms | Governed additionally by Women and Children Repression Prevention Act 2000 | N/A (separate legislation applies) | No |
| Section 24 | Identity theft and impersonation online (fake profiles, phishing) | 5 years | BDT 5 lakh | Yes |
| Section 25 | Sending offensive, threatening, or false information electronically with intent to cause harm, annoyance, or public disorder | 3 years | BDT 3 lakh | Yes |
| Section 26 | Illegal collection, publication, or use of another person's identity information without consent (Data theft/privacy breach) | 5 years | BDT 5 lakh | Yes |
| Section 27 | Cyber terrorism — using digital means to threaten national security, public order, or critical infrastructure | Life imprisonment (in extreme cases); 14 years minimum | BDT 1 crore | No |
| Section 28 | Publishing content that injures religious sentiment or incites communal disharmony | 5 years | BDT 10 lakh | No |
| Section 29 | Publishing defamatory content online | 3 years | BDT 5 lakh | Yes |
| Section 31 | Disruption of law and order through digital content; spreading deliberately false information to create panic | 7 years | BDT 5 lakh | No |
| Section 32 | Illegal access to government confidential information via digital means (Espionage) | 14 years | BDT 1 crore | No |
| Section 33 | Hacking into banking systems; electronic financial fraud; unauthorised transactions | 7 years | BDT 25 lakh | No |
| Section 53 | Filing a false cyber crime complaint with intent to harass | 2 years | BDT 2 lakh | Yes |
Note: Penalties may be compounded where multiple sections are violated simultaneously. Courts also have discretion to impose both imprisonment and fines, and repeated offenders face enhanced penalties under Section 54 of the CSA 2023.
Despite the enactment of the Cyber Security Act 2023, the Information and Communication Technology Act 2006 (ICT Act 2006) remains relevant in several important ways in 2026:
The most practically important continuing application of the ICT Act 2006 is in old Section 57 cases. Hundreds of cases were filed under Section 57 between 2013 and 2018 — these are still progressing through the courts and are governed entirely by the old law. Accused persons in those cases cannot benefit from the more lenient provisions of the CSA 2023 unless specifically provided for by statute or court order.
The Cyber Tribunal is a specialised court established under the Cyber Security Act 2023 (Section 50) with exclusive jurisdiction to try all offences under the Act. Understanding how it operates is essential for victims pursuing justice and accused persons facing prosecution.
Establishment and Jurisdiction: The government establishes Cyber Tribunals by official notification. Currently, Bangladesh has a Cyber Tribunal in Dhaka with jurisdiction over the entire country, though additional tribunals may be established in divisional cities. Each Cyber Tribunal is presided over by a Sessions Judge-level officer appointed by the government.
Key Procedural Features:
Bangladesh law recognises a range of rights for victims of cyber crime. Being aware of these rights empowers victims to demand proper investigation, protection, and justice:
False cyber crime accusations are a serious and growing problem in Bangladesh, as the legal process is complex and the reputational damage from mere accusation can be devastating. If you have been falsely accused under the Cyber Security Act 2023 or the Digital Security Act 2018, take the following immediate steps:
| Situation | Recommended Legal Action | Timeline |
|---|---|---|
| FIR registered against you | Hire lawyer; apply for anticipatory bail immediately | Within 24–48 hours of learning of FIR |
| Arrested and in custody | Lawyer files bail application at Cyber Tribunal; request court to order investigation | Within 24 hours (constitutional right) |
| Bail denied by Tribunal | Appeal bail denial to High Court Division of Bangladesh Supreme Court | Within 15–30 days of denial |
| Charge sheet filed against you | Engage lawyer for full trial defence; instruct digital forensics expert | Before first trial date at Cyber Tribunal |
| Convicted — wrongful conviction | Appeal to High Court Division within 60 days; apply for suspension of sentence pending appeal | Within 60 days of judgment |
Bail in cyber crime cases is one of the most practically significant aspects of the Cyber Security Act 2023, particularly because many cyber offences are cognizable and non-bailable. Here is what the law provides:
Given the complexity of cyber crime bail proceedings, anyone arrested under the Cyber Security Act 2023 should immediately instruct an advocate experienced in both cyber law and criminal procedure.
Whether you are a victim seeking justice or an accused person defending your rights, navigating Bangladesh's cyber crime legal landscape requires specialist legal knowledge. The Cyber Security Act 2023, the Cyber Tribunal's procedural rules, digital evidence law, and the interface between criminal and civil remedies form a complex web that demands expert guidance.
Specific situations requiring immediate legal consultation include:
Advocate Md. Shah Alam, practising from his Uttara chamber in Dhaka, has extensive experience in cyber crime cases under both the Digital Security Act 2018 and the Cyber Security Act 2023. He represents clients at the CCIC complaint stage, before the Cyber Tribunal, and in bail and appeal matters at the High Court Division of the Bangladesh Supreme Court. His practice also covers related matters including financial fraud recovery, defamation law, and corporate data breach response.
To discuss your cyber law matter — whether you are a victim or an accused — contact our office today or visit our Criminal Law services page for more information. Early legal intervention is always more effective than waiting until a crisis becomes unmanageable.
The Digital Security Act 2018 (DSA 2018) was replaced by the Cyber Security Act 2023 (CSA 2023), which came into force in Bangladesh in late 2023. The CSA 2023 narrowed several overbroad provisions of the DSA 2018, reclassified some non-bailable offences as bailable, and introduced stricter safeguards against misuse. However, cases already filed under the DSA 2018 continue to be tried under that Act.
Under Section 17 of the Cyber Security Act 2023, the punishment for hacking (illegal access to computer systems) is up to 7 years imprisonment for a first offence. For aggravated or repeated hacking — particularly targeting critical national infrastructure — the penalty rises to up to 14 years imprisonment and a fine of up to BDT 1 crore. Aggravated hacking is a non-bailable offence.
Yes. Section 29 of the Cyber Security Act 2023 makes online defamation a criminal offence punishable by up to 3 years imprisonment and a fine of up to BDT 5 lakh. Importantly, the CSA 2023 made online defamation a bailable offence — a reform from the DSA 2018 where it was non-bailable. Defamation must be shown to have been published online with intent to harm the victim's reputation.
The Cyber Tribunal is a specialised court established under Section 50 of the Cyber Security Act 2023 with exclusive jurisdiction to try all offences under the Act. It is presided over by a Sessions Judge-level officer. Cyber Tribunal decisions can be appealed to the High Court Division of the Bangladesh Supreme Court within 60 days. The Tribunal also hears bail applications for non-bailable cyber crime offences.
Yes. Under Section 43 of the Cyber Security Act 2023, CID or the investigating authority can recommend emergency content blocking to the Bangladesh Telecommunication Regulatory Commission (BTRC). The BTRC has the power to direct internet service providers to block specific URLs, social media content, or entire platforms. Victims can also directly approach BTRC with a legal notice. A lawyer can file an urgent application to expedite this process while the criminal case is pending.
If you are falsely accused under the Cyber Security Act 2023, take these immediate steps: (1) hire an experienced cyber crime lawyer without delay, (2) preserve all your digital devices and do not delete any data, (3) apply for anticipatory bail if arrest seems imminent, (4) collect all alibi and exculpatory evidence, (5) instruct a digital forensics expert if the accusation involves technical claims (hacking, etc.), and (6) consider filing a counter-complaint under Section 53 of the CSA 2023 if the accusation is clearly malicious.