Law on Cybersecurity of Vietnam

Vietnam's 2018 Law on Cybersecurity (data localisation, content control), now operating alongside the Personal Data Protection Law and Digital Technology Industry Law in force from 1 January 2026.

JurisdictionVietnam
CategoryCybersecurity
StatusActive
Latest development

Analysis

Key Requirements

The Law on Cybersecurity of Vietnam imposes several key requirements:

  • Data Localization: Certain types of personal data must be stored within Vietnam's territory. This applies to both domestic and foreign companies collecting, analyzing, and processing personal data of Vietnamese users. Article 26 of the Cybersecurity Law
  • Local Office Presence: Foreign companies providing specified services may be required to establish a branch or representative office in Vietnam. Article 26 of Decree 53/2022/ND-CP
  • Content Restrictions: The law prohibits using cyberspace to conduct activities that oppose the state, distort history, or spread false information. Article 8 of the Cybersecurity Law

Compliance Challenges

Organizations face several challenges in complying with the Law on Cybersecurity:

  • Ambiguity in Implementation: The law's broad scope and lack of specific guidelines create uncertainty for businesses. Vietnam Briefing Report
  • Technical Complexity: Implementing data localization and cybersecurity measures requires significant technical resources and expertise. KPMG Technical Update

Implementation Best Practices

To effectively implement the Law on Cybersecurity:

Recent Updates

  • Decree 53/2022/ND-CP: Came into effect on October 1, 2022, providing detailed guidelines on data localization requirements. Official Announcement
  • Decree 13/2023/ND-CP: Effective from July 1, 2023, this decree provides comprehensive regulations on personal data protection. DLA Piper Analysis

Related Regulations

  • Law on Network Information Security: Complements the Cybersecurity Law by providing additional guidelines on information system security. Full Text of the Law
  • ASEAN Framework on Digital Data Governance: Provides regional guidelines that interact with Vietnam's national regulations. ASEAN Data Management Framework
  • Vietnam's E-Transactions Law: Governs electronic transactions and intersects with cybersecurity requirements. Vietnam Legal Framework

Industry Impact

The Law on Cybersecurity has significant impacts across various industries:

  • E-commerce: Online retailers must adapt their data storage and processing practices to comply with the law. Vietnam E-commerce Report

Sources

Recent developments

  • — Vietnam's Ministry of Public Security released the draft Cybersecurity Law 2025 for public consultation, aiming to consolidate and replace the 2018 Cybersecurity Law and the 2015 Law on Network Information Security; the draft broadens the law’s scope, introduces new obligations for service providers, and removes the mandatory local office requirement for foreign businesses, with the law expected to take effect on 1 January 2026[1]. (source)
  • — On 31 October 2025, the draft Cybersecurity Law, including new cybersecurity obligations, was formally introduced to the National Assembly, marking a major legislative step toward its expected adoption and implementation in 2026[7]. (source)
  • — The draft law consolidates cybersecurity and information security regulations under the Ministry of Public Security, introduces enhanced obligations for service providers, and removes previous data localization and local presence requirements, reflecting a more flexible approach to cross-border data flows[2]. (source)
  • — Vietnam’s new Cybersecurity Law, merging the 2018 and 2015 laws, is set to be introduced during the National Assembly’s 9th session in October 2025, with the goal of streamlining regulations and solidifying the Ministry of Public Security’s authority over cybersecurity[3]. (source)
  • — The draft law introduces provisions to strengthen cyberattack prevention, address AI-related risks, and enhance data security, including requirements for identifying IP addresses and establishing mechanisms for rapid response to cyber incidents[5]. (source)
  • — A Vietnam Today news segment highlights that the amended Cybersecurity Law 2025 merges previous laws, introduces stricter compliance requirements, and is part of a broader effort to address emerging digital threats and regulatory gaps[4]. (source)

Related regulations

Put it into practice

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