Law / Vietnam

Law on Personal Data Protection, enforcement and data subject rights

Law No. 91/2025/QH15, enforcement and data subject rights provisions

A citation is an address, not a summary. The first part names the law; what follows narrows it to the exact section, article or paragraph.

What follows is LexLint's own research summary of this law, not legal advice.

In force 9 months, effective 1 January 2026.

An enforcement supervision rule binding public and private bodies.

As of 2 September 2026.

What it requires

  • An app processing the personal data of an individual in Vietnam must be prepared to answer to the agency in charge of personal data protection, facing a fine of up to 5 percent of prior-year revenue for a cross-border transfer violation, and an individual harmed by the app's processing may file a complaint, initiate a lawsuit, and request compensation for damage.

If you get it wrong

Criminal exposureYes

Private right of actionYes

Criminal exposure note

The Law's own Article 8, Clause 1 cross-references potential criminal prosecution ('examined for penal liability') without itself defining an offense. Vietnam's Penal Code (Law No. 100/2015/QH13, as amended by Law No. 12/2017/QH14), Article 288 ('Illegally providing or using information on computer networks or telecommunications networks'), criminalizes unauthorized buying, selling, exchanging, or disclosing of another person's private information on a computer or telecommunications network, punishable in its most serious tier by a fine of up to roughly VND 1 billion and/or imprisonment of up to 7 years; this is a distinct offense from Article 289 ('Illegal access to another person's computer network, telecommunications network, or electronic device'), which addresses unauthorized system access rather than personal-data trading. The Penal Code article itself rests on secondary Vietnamese-language legal commentary (thuvienphapluat.vn and a provincial police department explainer) rather than on the Penal Code's own primary text.

Penalty structure

Article 8, Clause 5 sets the Law's general/default administrative-fine cap at VND 3,000,000,000 for personal-data-protection violations not specifically covered by Clauses 3 or 4 of the same Article, which is the tier this broader enforcement-and-data-subject-rights instrument is scoped to describe. Two narrower, higher-effect tiers sit in the same Article: Clause 3 caps illegal purchase or sale of personal data at ten times the illicit gain from the violation, and Clause 4 caps cross-border-transfer violations at 5 percent of the organization's prior-year revenue; in both narrower cases, if there is no revenue or illicit gain, or the calculated fine is lower than the Clause 5 cap, the Clause 5 cap of VND 3,000,000,000 applies instead, making the general cap effectively a floor under the two narrower tiers as well as the standalone cap for everything else. Clauses 3-5 fines apply to organizations; Clause 6 caps individual violators at half the organizational maximum.

Rule
Fixed only
As of
2 September 2026
Currency
VND
Fixed cap
3,000,000,000

Who enforces it

Enforcement body

The agency in charge of personal data protection under the Ministry of Public Security (Article 33, Clause 1, point a), which also functions as the Government's focal state-management agency for personal data protection generally (Article 36, Clause 2), except within the Ministry of National Defence's own scope of management (Article 36, Clause 3). The Law's own text does not name a specific bureau below the Ministry; secondary commentary (not independently confirmed against Decree No. 356/2025/ND-CP's own primary text) attributes this role to the same Ministry of Public Security unit that administered the predecessor Decree No. 13/2023/ND-CP regime, the Department of Cybersecurity and Hi-tech Crime Prevention (A05).

What it reaches

Obligation class

Governance, Data subject rights

What this law does

Drafted with AI from the cited sources under the direction of UnGovr staff. UnGovr holds editorial responsibility for this page.

The Law names an agency in charge of personal data protection as the enforcement authority, without independently confirming the specific body's name, though the Ministry of Public Security's role publicizing the Law's commencement suggests it sits under that ministry.

Administrative fines confirmed directly reach up to 5 percent of the prior year's organizational revenue for cross-border transfer violations specifically, with a separate, lower general fine tier referenced elsewhere in the same penalties article and not read in full.

A data-subject-rights clause confirms individuals may request the provision and deletion of their personal data, restriction of processing, and may object to processing, and separately may file complaints and denunciations, initiate lawsuits, and request compensation for damage in accordance with law, arming a private plaintiff.

When LexLint raises it

  • crawls_web
  • trains_models
  • generates_content
  • deploys_chatbot
  • automated_outreach
  • high_risk_decisions
  • processes_voice
  • processes_biometrics

Read the law

Government Portal (chinhphu.vn) citation
substantive text read via a private secondary translation (LuatVietnam)

Every line above is drawn from the primary source linked here, read on the date shown. This is a research summary, not legal advice.

Back to the example  ·  Lint your app