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Vietnam Cybersecurity Law 24/2018

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Law 24/2018/QH14: Scope and Current Status

Law 24/2018/QH14 (the Vietnam Cybersecurity Law 2018) was enacted on June 12, 2018, and entered into force on January 1, 2019. Administered by the Ministry of Public Security (MPS), it established Vietnam's foundational cybersecurity regulatory framework, covering cybersecurity obligations for organizations operating information systems, online platforms, and digital infrastructure within Vietnam. It was the first comprehensive cybersecurity statute in Vietnam and created the primary obligations for incident response and notification, authority cooperation, data localization, and in-scope determination that have shaped cybersecurity compliance practice in the country.

Law 24 is currently in force. It will be replaced by Law 116/2025/QH15 (the Vietnam Cybersecurity Law 2025), which becomes effective on July 1, 2026. Until that effective date, Law 24 and its implementing instruments – including Decree 13/2022/ND-CP and Circular 24/2023/TT-BTTTT – remain the governing cybersecurity framework. Organizations operating in Vietnam are currently subject to Law 24 obligations and should manage compliance under this framework while simultaneously preparing for the transition to Law 116.

The practical significance of Law 24 during this period extends beyond its technical status as "still in force." Organizations that have been subject to Law 24 since 2019 have built compliance programs, completed in-scope determinations, established incident response procedures, implemented data localization measures, and created authority cooperation protocols under its requirements. Understanding Law 24's specific provisions is necessary to assess the completeness of those programs, to correctly scope evidence retention obligations for the Law 24 compliance period, and to conduct the gap analysis required to transition compliance programs to Law 116 requirements after July 1, 2026.

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How Law 24/2018 Relates to the Vietnam Cybersecurity Law 2025

The Vietnam Cybersecurity Law 2025 (Law 116/2025/QH15) is the successor framework that will replace Law 24/2018 on July 1, 2026. For the obligations that will apply after that date, see the Vietnam Cybersecurity Law 2025 (Law 116/2025/QH15) compliance page.

Law 24 is the predecessor that defines the current baseline. Organizations that have been complying with Law 24 since 2019 have a compliance foundation that Law 116 will build on and expand. The transition from Law 24 to Law 116 involves expanded scope (more organization types and service categories come within Law 116's coverage), updated obligation specifications, and the eventual issuance of new implementing decrees under Law 116 to replace Decree 13/2022 and Circular 24/2023. The degree of continuity versus change between the two laws determines how much of an organization's Law 24 compliance program can be directly transitioned versus rebuilt.

For the Cybersecurity and Legal Operations Lead (P-VN-06) and the Internal Audit Lead (P-VN-10), the transition period creates a dual compliance requirement: maintaining active compliance under Law 24 until July 1, 2026, while simultaneously preparing for Law 116 compliance from that date. This dual-track requirement means that compliance programs must account for both frameworks during the transition window, and that evidence produced during the transition period must be correctly attributed to the applicable framework.

Technical Provisions and Compliance Obligations Under Law 24

ObligationRequirementImplementing Reference
In-scope determinationOrganizations providing domestic online services, storing or processing data affecting national security, social order, or economic rights must determine their in-scope statusLaw 24, Article 26; Decree 13/2022
Data localizationIn-scope organizations must store "important data" domestically; foreign organizations must maintain a local representative or officeLaw 24, Article 26
Cybersecurity incident notificationOrganizations must notify MPS of cybersecurity incidents that affect information systems, with notification to authority through defined channelsLaw 24, Article 18
Authority cooperationOrganizations must cooperate with MPS cybersecurity investigations, provide system access when required, and respond to information requestsLaw 24, Articles 23, 24
Cybersecurity condition complianceOrganizations operating important information systems must maintain prescribed cybersecurity conditions, conduct periodic security reviews, and submit to MPS auditsLaw 24, Articles 22, 23
Content removalPlatforms must respond to MPS requests to remove unlawful content within prescribed windowsLaw 24, Article 16
User data provisionIn-scope organizations must provide user data to MPS upon request in accordance with legal requirementsLaw 24, Article 26

In-scope determination is the initial and most foundational compliance obligation under Law 24. Decree 13/2022/ND-CP specifies the criteria:

CriterionThresholdImplication
Service typeDomestic online services (telecommunications, internet, payment, e-commerce, social networking, search, email, and others)All major digital service categories are potentially in-scope
User count or data volumeMOrganizations with significant user bases or data volumes affecting national interestsThreshold assessment required; no single published number – assessment based on service and data type
Data typeData affecting national security, social order, public health, or economic rightsData classification assessment required to identify qualifying data
Regulatory designationCritical information infrastructure operators as designated by sector regulatorsCheck applicable sector regulatory designation

ObligationTimelineReference
Cybersecurity incident notification to MPSWithin prescribed window based on incident severityLaw 24, Article 18
Response to MPS information requestsWithin the window specified in the MPS requestLaw 24, Article 23
Content removal upon MPS orderWithin 24 hours of MPS notificationLaw 24, Article 16
Cybersecurity condition complianceOngoing; periodic review requiredDecree 13/2022
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How ComplianceOne Supports Law 24/2018 Compliance

ComplianceOne supports Law 24 compliance through its cybersecurity incident operations, authority cooperation, and program governance capabilities – with evidence continuity features that carry compliance records through the transition to Law 116.

The Incident Response module manages cybersecurity incident case workflows under Law 24's notification requirements. Each case captures the incident discovery timestamp, assessment timeline, notification to MPS, and any authority follow-up, preserving the evidence chain of custody that demonstrates compliance with the notification obligation. For organizations managing dual-framework compliance during the transition period, incident cases can be tagged to the applicable framework (Law 24 or Law 116) based on the incident date and the framework in force at the time, ensuring that historical incident records are correctly attributed.

The Monitoring Programs module handles authority cooperation workflows under Law 24 – MPS information requests, system access requests, and user data provision requests – through a structured workflow with verification, legal review, approval, and disclosure logging. Each authority interaction is captured in the centralized disclosure register with the legal basis, scope, approving authority, and response details. This register serves as the primary evidence of Law 24 authority cooperation compliance and remains accessible for historical inspection readiness after the transition to Law 116.

For in-scope determination and data localization compliance documentation, the Program Governance module supports governance workflows that record the in-scope assessment, the criteria applied (per Decree 13/2022), the determination outcome, and the data localization measures implemented. These records are the foundational evidence of Law 24 compliance posture and are maintained through the transition as part of the organization's compliance archive.

Related Modules

Incident Response

Manages cybersecurity incident notification workflows under Law 24's notification requirements with timestamp-based compliance evidence.

Explore Data Mapping

Monitoring Programs

Handles MPS authority cooperation workflows (information requests, system access, user data provision) with centralized disclosure logging.

Explore Monitoring Programs

Program Governance

Documents in-scope determination, data localization compliance, and cybersecurity condition compliance reviews under Decree 13/2022.

Explore Program Governance

Audit Trail

Maintains tamper-evident historical records for the full Law 24 compliance period, supporting post-transition inspection readiness.

Explore Audit Trail

Compliance Readiness Checklist

Organizations managing Law 24/2018 compliance and transition should confirm:

In-scope determination has been conducted and documented per Decree 13/2022 criteria.

Data localization compliance has been implemented and documented for qualifying data categories.

Cybersecurity incident notification workflows are configured per Law 24's notification requirements.

MPS authority cooperation workflows are in place with verification gates, approval chains, and disclosure logging.

Historical incident notification records are retained and accessible in their original form.

Authority cooperation records from the Law 24 era are retained in the centralized disclosure register.

A transition gap analysis against Law 116/2025/QH15 has been initiated.

Dual-track compliance management is in place for the transition period (active Law 24 compliance + Law 116 preparation).

Evidence pack generation has been tested for Law 24-era compliance records.

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See Cybersecurity Law 24/2018 Compliance in Action

Ready to see how ComplianceOne manages Law 24/2018 incident operations, authority cooperation, and transition readiness? Request a demo tailored to your organization's cybersecurity compliance needs.

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Tu Pham

Tu Pham - Country Manager, AesirX

Head of Risk with 15+ years in fintech and banking across ERM, compliance, fraud, audit, and regulatory frameworks.

Or contact via

tu@aesirx.io+84 918098010

Frequently Asked Questions

Law 24/2018/QH14 is currently in force and remains the governing cybersecurity framework until July 1, 2026, when Law 116/2025/QH15 (the Vietnam Cybersecurity Law 2025) takes effect. Organizations operating in Vietnam are currently subject to Law 24 obligations and must maintain active compliance under this framework through the transition date.

The most significant risk is gap coverage – either lapsing in active Law 24 compliance during the transition window, or failing to complete the gap analysis and preparation required for Law 116 compliance by the July 1, 2026 effective date. Dual-track compliance management is required. ComplianceOne's Program Governance module supports concurrent framework tracking to manage this dual requirement.

In-scope determination under Decree 13/2022 requires assessment against four primary criteria: service type (whether the organization provides one of the designated domestic online service categories), user count or data volume (whether the scale of operations affects national interests), data type (whether the data processed affects national security, social order, or economic rights), and regulatory designation (whether the organization has been designated as critical information infrastructure). The assessment must be documented with the criteria applied, data gathered, and determination reached.

Law 24 compliance records must be retained per applicable retention schedules even after Law 116 takes effect. Regulators may examine historical compliance conduct under the framework applicable at the time, meaning Law 24 records remain relevant for any inspection covering periods before July 1, 2026. These records should be maintained in accessible form and clearly attributed to the Law 24 compliance period.

Next Steps

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Start a Compliance Pilot

Test Law 24/2018 incident operations, authority cooperation, and in-scope determination workflows with your team – including transition readiness assessment.

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Discuss Your Compliance Needs

Talk to our team about Law 24/2018 compliance management, transition planning to Law 116, and dual-track cybersecurity compliance for your organization.