What is the primary objective of MLPS 2.0 (Multi-Level Protection Scheme)?

The primary objective of MLPS 2.0 is to establish a graded cybersecurity protection system for all network operators in China, ensuring security controls match the potential impact of system compromise on national security, social order, public interests, and rights of individuals and organizations. It operationalizes Article 21 of the 2017 Cybersecurity Law through five protection levels (Level 1 self-protection to Level 5 controlled protection), with common baseline controls plus extended requirements for cloud, IoT, big data, and industrial systems. This prevents interference, protects CIA triad, and mandates monitoring, logging, and incident response scaled by harm severity.

Who is legally or professionally required to comply with MLPS 2.0 (Multi-Level Protection Scheme)?

All network operators in mainland China are legally required to comply with MLPS 2.0, including domestic enterprises, foreign-invested companies, cloud providers, and operators of IT, OT, IoT, or big data systems. Defined broadly under the Cybersecurity Law, this covers any entity owning, managing, or providing network services. Critical infrastructure in energy, finance, transport, and healthcare often grades at Level 3+, with enforcement by Public Security Bureaus (PSBs) via inspections and filings.

Does MLPS 2.0 (Multi-Level Protection Scheme) require an external audit or third-party certification?

Yes, MLPS 2.0 requires external audits by licensed third-party agencies for systems at Level 2 and above, with PSB approval of results. Level 1 needs only self-filing; Level 2 mandates expert review and biennial evaluations; Level 3 requires annual assessments scoring at least 75/100 across technical, management, and physical controls; Levels 4-5 face semi-annual or ministry-directed reviews. Audits cover architecture, logs, policies, and personnel.

How often should an assessment for MLPS 2.0 (Multi-Level Protection Scheme) be performed?

Assessments under MLPS 2.0 must be performed biennially for Level 2, annually for Level 3, semi-annually for Level 4, and as mandated for Level 5, plus upon major system changes. Self-assessments apply to all levels; external third-party evaluations are required for Level 2+. PSBs enforce via inspections, tying compliance to license renewals.

What are the consequences of non-compliance with MLPS 2.0 (Multi-Level Protection Scheme)?

Non-compliance with MLPS 2.0 results in administrative fines up to RMB 100,000+, operational suspensions, system shutdowns, and intensified PSB inspections. Severe cases link to Cybersecurity Law penalties, including blacklisting, license revocation, and criminal liability for executives. Enforcement examples include RMB 50,000 fines post-hacks and RMB 223 million for banks failing controls and reporting.

Can MLPS 2.0 (Multi-Level Protection Scheme) be mapped to other international frameworks?

Yes, MLPS 2.0 control domains map closely to ISO 27001 Annex A and NIST CSF categories, enabling integrated compliance. Governance, physical, network, data, and operations align with ISO organizational/people/physical/technological controls; risk-based grading parallels NIST tiers. Organizations overlay MLPS-specific elements like PSB filings and data localization atop global ISMS.

What is the first step to begin implementing MLPS 2.0 (Multi-Level Protection Scheme)?

The first step for MLPS 2.0 implementation is conducting a self-assessment to inventory systems and classify each into one of five protection levels based on compromise impact. Evaluate affected objects (individuals to national security) and harm severity using GB/T 22239-2019 guidance, followed by filing with local PSBs within 30 days for Level 2+.

What is the primary objective of ISO 27018?

ISO 27018 provides a code of practice for protecting PII in public clouds acting as PII processors. It extends ISO 27001 and ISO 27002 with ~25–30 privacy-specific controls addressing cloud risks like multi-tenancy, subprocessor transparency, consent, purpose limitation, data minimization, breach notification, and restrictions on secondary PII use (e.g., no marketing without consent). The 2019 edition aligns with ISO 27002:2013, enabling CSPs to demonstrate auditable processor obligations.

Who is legally or professionally required to comply with ISO 27018?

ISO 27018 targets public cloud service providers (CSPs) acting as PII processors for customers. It applies to hyperscalers, regional platforms, and sector-specific clouds (e.g., health, finance) processing PII via multi-tenant environments. Controllers use it for vendor due diligence, but it excludes controller-specific duties and private clouds. Adoption is driven by procurement demands, regulatory alignment (e.g., GDPR Article 28), and market differentiation, not legal mandates.

Does ISO 27018 require an external audit or third-party certification?

ISO 27018 requires assessment via external audits as an extension of ISO 27001 certification, not standalone. Accredited bodies (under ISO/IEC 17021 and ISO/IEC 27006) evaluate controls in the Statement of Applicability during ISO 27001 Stage 1/2 audits. Certificates reference both standards, valid for 3 years with annual surveillance; no independent ISO 27018 certificate exists.

How often should an assessment for ISO 27018 be performed?

ISO 27018 assessments occur annually via surveillance audits, with full recertification every 3 years alongside ISO 27001. Integrated into the ISMS, ongoing internal reviews monitor control effectiveness amid cloud changes (e.g., new services, subprocessors). Gap analyses support continual improvement.

What are the consequences of non-compliance with ISO 27018?

Non-compliance with ISO 27018 risks lost procurement, regulatory scrutiny, and eroded trust, as it signals weak PII processor controls. No direct fines apply (voluntary code), but misalignment exposes CSPs to GDPR/HIPAA breaches, cyber insurance denials, contract losses, and reputational damage from incidents lacking transparency or notification.

Can ISO 27018 be mapped to other international frameworks?

Yes, ISO 27018 maps directly to frameworks like ISO 27001, ISO 27002, ISO 27017 (cloud security), and ISO 27701 (PIMS). Controls align with GDPR Article 28 processor duties, OECD principles, and ISO/IEC 29100 on consent, transparency, and data subject rights, enabling unified ISMS implementation.

What is the first step to begin implementing ISO 27018?

Conduct a gap analysis against ISO 27018 controls within your ISO 27001 ISMS as the first step. Review policies, Statement of Applicability, contracts, subprocessors, and PII lifecycle (e.g., logging, deletion) via stakeholder interviews, prioritizing transparency, breach notification, and data rights support.

Standards Comparison

MLPS 2.0 (Multi-Level Protection Scheme) vs ISO 27018

MLPS 2.0 (Multi-Level Protection Scheme)

Mandatory

N/A

China's mandatory graded cybersecurity for networks

ISO 27018

Voluntary

2019

Code of practice for PII protection in public clouds

Quick Verdict

MLPS 2.0 mandates graded cybersecurity for all China networks via police enforcement, while ISO 27018 voluntarily extends ISO 27001 for cloud PII processors. Companies adopt MLPS for legal compliance in China; ISO 27018 for global cloud privacy trust.

Standard

MLPS 2.0 (Multi-Level Protection Scheme)

Multi-Level Protection Scheme 2.0 (GB/T 22239-2019)

Cost

€€€€

Complexity

Medium

Implementation Time

12-18 months

Key Features

Five graded levels based on impact severity
Mandatory for all China network operators
Technical, management, physical controls baseline
Third-party audits for Level 2+ systems
Extensions for cloud, IoT, big data

Cloud Privacy

ISO 27018

ISO/IEC 27018:2019 Code of practice for PII in public clouds

Cost

€€€

Complexity

Medium

Implementation Time

6-12 months

Key Features

Privacy controls for public cloud PII processors
Subprocessor and location transparency requirements
Prohibits PII use for marketing without consent
Customer breach notification obligations
Data minimization and secure deletion mandates

Detailed Analysis

A comprehensive look at the specific requirements, scope, and impact of each standard.

MLPS 2.0 (Multi-Level Protection Scheme) Details

What It Is

MLPS 2.0 (Multi-Level Protection Scheme) is China's mandatory cybersecurity regulation operationalizing the 2017 Cybersecurity Law's Article 21. It is a graded protection framework classifying networks into five levels based on breach impact to national security, social order, and public interests. Scope covers all network operators, including modern tech like cloud, IoT.

Key Components

Domains: physical, network, host, data security, operations, governance.
Baseline controls plus level-specific extensions.
Standards: GB/T 22239-2019 (requirements), GB/T 25070-2019 (technical), GB/T 28448-2019 (evaluation).
Compliance via self-classification, third-party audits (Level 2+), PSB filing.

Why Organizations Use It

Legal mandate enforced by PSBs with fines, inspections. Enhances resilience, supports CII/data laws. Builds trust, enables market access.

Implementation Overview

Phased: inventory/classify, gap analysis, remediate, audit/file, ongoing re-evals. Applies to all China operators; high for critical sectors. Mandatory audits scale by level.

ISO 27018 Details

What It Is

ISO/IEC 27018:2019 is a code of practice extending ISO/IEC 27001 and ISO/IEC 27002 for protecting personally identifiable information (PII) in public clouds where providers act as PII processors. It addresses cloud-specific privacy risks like multi-tenancy and cross-border flows via risk-based controls within an ISMS.

Key Components

~25–30 privacy-specific controls on consent, purpose limitation, minimization, transparency, accountability.
Aligned with ISO 27001 Annex A themes: Organizational, People, Physical, Technological.
Built on ISO 29100 principles; assessed during ISO 27001 audits, not standalone.

Why Organizations Use It

Builds trust, speeds procurement, aligns with GDPR/ HIPAA processor duties.
Mitigates risks, aids insurance, differentiates CSPs in competitive markets.

Implementation Overview

Gap analysis, ISMS integration, SoA updates, policy/contract/tech enhancements.
For CSPs globally, all sizes; third-party audits via ISO 27001 with annual surveillance.

Key Differences

Aspect	MLPS 2.0 (Multi-Level Protection Scheme)	ISO 27018
Scope	All networks in China, graded levels	PII protection in public clouds
Industry	All sectors in China	Cloud service providers globally
Nature	Mandatory regulation, police enforced	Voluntary code of practice
Testing	Third-party evaluations, periodic re-assessments	Integrated into ISO 27001 audits
Penalties	Fines, inspections, business suspension	No legal penalties, certification loss

Scope

MLPS 2.0 (Multi-Level Protection Scheme)

All networks in China, graded levels

ISO 27018

PII protection in public clouds

Industry

MLPS 2.0 (Multi-Level Protection Scheme)

All sectors in China

ISO 27018

Cloud service providers globally

Nature

MLPS 2.0 (Multi-Level Protection Scheme)

Mandatory regulation, police enforced

ISO 27018

Voluntary code of practice

Testing

MLPS 2.0 (Multi-Level Protection Scheme)

Third-party evaluations, periodic re-assessments

ISO 27018

Integrated into ISO 27001 audits

Penalties

MLPS 2.0 (Multi-Level Protection Scheme)

Fines, inspections, business suspension

ISO 27018

No legal penalties, certification loss

Frequently Asked Questions

Common questions about MLPS 2.0 (Multi-Level Protection Scheme) and ISO 27018

MLPS 2.0 (Multi-Level Protection Scheme) FAQ

ISO 27018 FAQ

You Might also be Interested in These Articles...

CMMC Cost Calculator: Realistic Budgets for Levels 1-3, C3PAO Fees, and ROI for Small DIB Suppliers

Calculate realistic CMMC costs for Levels 1-3: self-assessments, C3PAO fees, tooling, remediation & ROI. Interactive tool for small DIB suppliers. Get benchmark

TISAX Tabletop Exercises for EV Battery Suppliers: Ransomware Drill Scripts and AAR Templates with 2025 ENX Podcast Breakdown

Practical TISAX tabletop scripts for EV battery suppliers facing 'Very High' ASLP. Download ransomware AAR templates, get 2024 ENX lessons & 2025 podcast on VDA

ISO 27701 Implementation Roadmap: Step-by-Step Guide for Extending Your ISO 27001 ISMS to PIMS

Extend ISO 27001 ISMS to ISO 27701 PIMS with this step-by-step roadmap. Master role-specific controls, avoid pitfalls, meet certification evidence needs for pri

Run Maturity Assessments with GRADUM

Transform your compliance journey with our AI-powered assessment platform

Assess your organization's maturity across multiple standards and regulations including ISO 27001, DORA, NIS2, NIST, GDPR, and hundreds more. Get actionable insights and track your progress with collaborative, AI-powered evaluations.

100+ Standards & Regulations

AI-Powered Insights

Collaborative Assessments

Actionable Recommendations

Explore More Comparisons

See how MLPS 2.0 (Multi-Level Protection Scheme) and ISO 27018 compare against other standards

Other MLPS 2.0 (Multi-Level Protection Scheme) Comparisons

Other ISO 27018 Comparisons

What It Is

Key Components

Domains: physical, network, host, data security, operations, governance.

Baseline controls plus level-specific extensions.

Standards: GB/T 22239-2019 (requirements), GB/T 25070-2019 (technical), GB/T 28448-2019 (evaluation).

Compliance via self-classification, third-party audits (Level 2+), PSB filing.

What It Is

Aspect

MLPS 2.0 (Multi-Level Protection Scheme)

ISO 27018

Scope

All networks in China, graded levels

PII protection in public clouds

Industry

All sectors in China

Cloud service providers globally

Nature

Mandatory regulation, police enforced

Voluntary code of practice

Testing

Third-party evaluations, periodic re-assessments

Integrated into ISO 27001 audits

Penalties

Fines, inspections, business suspension

No legal penalties, certification loss