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Portugal Law No. 58/2019 - Data Protection Implementation Act for CISOs

What does Portugal Law No. 58/2019 - Data Protection Implementation Act require of a CISO?

Portugal's Law No. 58/2019 supplements the EU GDPR with national provisions. Under Portugal Law No. 58/2019 - Data Protection Implementation Act, which defines 22 controls, a CISO's work is deciding which controls you own outright, which you share and which belong to another team, then holding the evidence for the first group.

Which Portugal Law No. 58/2019 - Data Protection Implementation Act controls land on the CISO

CISOs own the organisation's information security strategy, budget, and risk posture. They translate compliance requirements into security programmes, report to the board, and balance security investment against business objectives.

Portugal Law No. 58/2019 - Data Protection Implementation Act defines 22 controls across 4 domains that directly affect the CISO role. Understanding which controls fall within your ownership, which are shared, and which are owned by other teams is the foundation of effective compliance management.

What a CISO is accountable for under Portugal Law No. 58/2019 - Data Protection Implementation Act

Defining and executing the information security strategy aligned to business goals

Presenting cyber risk posture and compliance status to the board and executive team

Allocating security budget across people, process, and technology investments

Managing the security organisation and building a security-aware culture

Overseeing incident response capability and crisis management readiness

Where CISOs lose time on Portugal Law No. 58/2019 - Data Protection Implementation Act

These are the most common obstacles CISOs face when managing Portugal Law No. 58/2019 - Data Protection Implementation Act compliance, and how to address them:

Challenge 1

Justifying security investment to the board with clear business metrics

Challenge 2

Managing compliance across multiple frameworks without duplicating effort

Challenge 3

Hiring and retaining qualified security professionals in a competitive market

Challenge 4

Keeping pace with evolving threats while maintaining compliance baselines

Challenge 5

Balancing security controls with business agility and user experience

A working order for a CISO starting on Portugal Law No. 58/2019 - Data Protection Implementation Act

1. Readiness Assessment

Take a 5-minute readiness assessment to identify your organisation's current gap profile against Portugal Law No. 58/2019 - Data Protection Implementation Act. Get a prioritised action plan tailored to your specific situation.

2. Cross-Framework Mapping

Use our platform to map Portugal Law No. 58/2019 - Data Protection Implementation Act controls against other frameworks you already comply with. Identify overlapping controls to reduce duplicate effort.

3. Build Your Toolkit

Equip yourself with Portugal Law No. 58/2019 - Data Protection Implementation Act toolkits, self-assessments, and implementation guides from our store. Resources designed specifically for CISOs managing compliance programmes.

4. Continuous Monitoring

Establish ongoing compliance monitoring using our platform's gap analysis tools. Track your maturity over time and demonstrate progress to stakeholders.

Portugal Law No. 58/2019 - Data Protection Implementation Act in your sector

Who else owns part of Portugal Law No. 58/2019 - Data Protection Implementation Act

Portugal Law No. 58/2019 - Data Protection Implementation Act for Compliance OfficersView guide →Portugal Law No. 58/2019 - Data Protection Implementation Act for Risk ManagersView guide →Portugal Law No. 58/2019 - Data Protection Implementation Act for IT DirectorsView guide →Portugal Law No. 58/2019 - Data Protection Implementation Act for DPOsView guide →Portugal Law No. 58/2019 - Data Protection Implementation Act for AuditorsView guide →

Questions CISOs ask about Portugal Law No. 58/2019 - Data Protection Implementation Act

What does a CISO need to know about Portugal Law No. 58/2019 - Data Protection Implementation Act?

As a CISO, your key responsibilities under Portugal Law No. 58/2019 - Data Protection Implementation Act include defining and executing the information security strategy aligned to business goals and presenting cyber risk posture and compliance status to the board and executive team. The framework contains 22 controls that fall within your area of responsibility. Understanding which controls you own versus which are shared with other teams is critical for effective implementation.

How does Portugal Law No. 58/2019 - Data Protection Implementation Act affect the CISO role?

Portugal Law No. 58/2019 - Data Protection Implementation Act directly impacts CISOs through defining and executing the information security strategy aligned to business goals, presenting cyber risk posture and compliance status to the board and executive team, allocating security budget across people, process, and technology investments. The framework provides structure that helps CISOs demonstrate due diligence and report compliance status to stakeholders.

What are the biggest Portugal Law No. 58/2019 - Data Protection Implementation Act challenges for CISOs?

Common challenges include justifying security investment to the board with clear business metrics; managing compliance across multiple frameworks without duplicating effort; hiring and retaining qualified security professionals in a competitive market. Using cross-framework mapping tools and automated evidence collection can significantly reduce these pain points.

How should a CISO prepare for a Portugal Law No. 58/2019 - Data Protection Implementation Act audit?

Start by conducting a readiness assessment to identify gaps. Then focus on allocating security budget across people, process, and technology investments and managing the security organisation and building a security-aware culture. Maintain a current evidence repository and ensure all control owners have documented their processes. Our readiness reports provide a prioritised action plan specific to your gap profile.

What tools help CISOs manage Portugal Law No. 58/2019 - Data Protection Implementation Act compliance?

Effective Portugal Law No. 58/2019 - Data Protection Implementation Act compliance management requires tools for gap analysis, control mapping, evidence collection, and reporting. Our compliance platform provides AI-powered gap analysis across 1,120 frameworks with 315K+ verified control-to-control mappings, helping CISOs identify overlapping requirements and reduce duplicate compliance effort.

CISO: How ready is your organisation for Portugal Law No. 58/2019 - Data Protection Implementation Act?

Answer 25 questions and get a professional readiness report with gap analysis, maturity scores, and prioritised action items. Results in 5 minutes.

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Written and maintained by Gerard Blokdyk, The Art of Service.Last updated 25 September 2026.