China cyber and data regime

Cybersecurity Law, Data Security Law, PIPL and the CAC rules under them — CAC (Cyberspace Administration of China)

Also known as: PIPL, CSL, DSL, MLPS, Cybersecurity Law of China, Personal Information Protection Law, Data Security Law, CAC

At a glance

Current version
Cybersecurity Law (as amended on 28 October 2025)
Published 1 January 2026. source
Status
In force
Next deadline
None announced
Who must comply
Network operators in China, critical information infrastructure operators, data processors, and personal information handlers in China or abroad when they target or analyse individuals in China. source source
Authority
Laws adopted by the NPC Standing Committee and a State Council regulation; the Cyberspace Administration of China (CAC) coordinates supervision and issues rules under them. source source
Last change

Three statutes read together — the Cybersecurity Law, the Data Security Law and the Personal Information Protection Law — plus the departmental rules the Cyberspace Administration issues under them. Obligations reach companies with operations or customers in China: security assessment before transferring certain data abroad, storage in China for critical information infrastructure operators, and the multi-level protection scheme for network security.

Recent changes

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Key dates

No upcoming dates
  1. Amended Cybersecurity Law takes effect, with higher fines and new AI provisions
  2. CAC measures on reporting national cybersecurity incidents take effect
  3. NPC Standing Committee adopts the decision amending the Cybersecurity Law
  4. CAC measures on personal information protection compliance audits take effect; handlers of over 10 million people's data must audit at least every two years
Show 4 earlier dates
  1. Network Data Security Management Regulations (State Council Decree No. 790) take effect
  2. CAC rules on promoting and regulating cross-border data flows take effect, narrowing security assessments
  3. Personal Information Protection Law takes effect
  4. Data Security Law takes effect

Amendments

  1. Cybersecurity Law (as amended on 28 October 2025) AmendmentCurrent text

    The NPC Standing Committee decision of 28 October 2025 strengthened legal liability, raised fines, added an article on artificial intelligence and widened application to foreign actors; it took effect on 1 January 2026. source

    More
    • Operators whose failures cause especially serious consequences, such as critical infrastructure losing its main functions, face fines of 2 to 10 million yuan (new Article 61).
    • Network operators handling personal information must also comply with the Civil Code and the Personal Information Protection Law (new Article 42, paragraph 2).
    • Selling critical network equipment or dedicated security products without required certification or testing becomes a separately penalised offence (new Article 63).
    • Foreign organisations or individuals endangering China's network security can face asset freezes or other sanctions where the consequences are serious (new Article 77).
  2. Cybersecurity Law (2016) Major version

    Adopted on 7 November 2016 and in force from 1 June 2017. source

Who it applies to

The regime reaches network operators and data processors in China, critical infrastructure operators with extra duties, and foreign companies processing data on people in China.

Multi-level protection
The state applies a multi-level protection scheme for network security, and network operators must meet its security duties, such as keeping network logs for at least six months (Cybersecurity Law, Article 23). source
Critical infrastructure
Personal information and important data collected and generated in China by critical information infrastructure operators must be stored in China, with a security assessment before any transfer abroad (Cybersecurity Law, Article 39). source
Outside China
The PIPL applies to processing abroad of personal information of individuals in China when the purpose is to provide them products or services or to analyse their behaviour (Article 3). source
Large platforms
The Network Data Security Management Regulations treat platforms with over 50 million registered users or 10 million monthly active users as large network platforms (Article 62). source

How compliance is assessed

Duties are met in-house, with periodic checks: yearly testing for critical infrastructure, privacy audits for large data handlers, and security assessments before some data exports.

Annual testing
Critical information infrastructure operators test and assess their network security and risks at least once a year and report the results (Cybersecurity Law, Article 40). source
Privacy audits
Handlers of personal information of more than 10 million people must carry out a compliance audit at least every two years (Compliance Audit Measures, Article 4). source
Cross-border transfers
Critical infrastructure operators, exporters of important data and large-volume exporters of personal information need a CAC security assessment; smaller volumes use a standard contract or certification. source
Incident reporting
The CAC's incident reporting measures set reporting entities, procedures, time limits and content for network security incidents from 1 November 2025. source

Enforcement and penalties

CAC and sector regulators impose fines, suspensions and licence revocations; PIPL fines reach 50 million yuan or 5% of the previous year's turnover.

Up to ¥50M or 5% of prior-year turnover

Serious personal information violations under PIPL Article 66, with fines of 100,000 to 1 million yuan for responsible managers. source

¥2M to ¥10M

Cybersecurity Law Article 61 (from 1 January 2026), where failures cause especially serious consequences, such as critical infrastructure losing its main functions. source

¥2M to ¥10M (core data)

Data Security Law Article 45, for violating the national core data management system. source

Who enforces
The CAC and other departments responsible for personal information protection order corrections, issue warnings, confiscate unlawful gains and fine (PIPL, Article 66). source

Recent fines

  1. ¥50 million

    CNKI (知网), for unlawful collection and handling of personal information in 14 apps, following a cybersecurity review. source

Documents

  1. Law text 中华人民共和国网络安全法 (Cybersecurity Law, as amended 2025)
  2. Law text 全国人民代表大会常务委员会关于修改《中华人民共和国网络安全法》的决定 (2025 amendment decision)
  3. Law text 中华人民共和国个人信息保护法 (Personal Information Protection Law)
  4. Law text 中华人民共和国数据安全法 (Data Security Law)
  5. Law text 网络数据安全管理条例 (Network Data Security Management Regulations, Decree No. 790)
Show 2 more documents
  1. Law text 促进和规范数据跨境流动规定 (rules on cross-border data flows, 2024)
  2. Law text 个人信息保护合规审计管理办法 (personal information compliance audit measures)

Frequently asked questions

What changed in China's Cybersecurity Law amendment effective 1 January 2026?

Higher fines and expanded liability, a new article supporting AI development and governance, alignment with the PIPL and Civil Code, penalties for selling uncertified critical network equipment, and sanctions against foreign actors. source

What is the maximum PIPL fine?

Up to 50 million yuan or 5% of the previous year's turnover for serious violations, plus fines and possible bans for responsible managers (Article 66). source

Verified against official sources on 18 October 2026. We monitor the official sources for this framework. Watching since 19 September 2026. Subscribe to China cyber and data regime (RSS)