WikiGlossarySensitive Personal Information
Privacy

Sensitive Personal Information

Definition

Sensitive personal information is a higher-risk category of personal information under the Philippines Data Privacy Act, covering data that could create greater harm if accessed, disclosed, altered, or used without authorization. It includes information about an individual's race, ethnic origin, marital status, age, color, religious, philosophical, or political affiliations, health, education, genetic or sexual life, legal proceedings, government-issued identifiers, tax information, social security numbers, licenses, and other information specifically classified as sensitive by law or regulation. Similar concepts appear in other privacy frameworks as sensitive personal data, special category data, or high-risk personally identifiable information. In security and GRC programs, sensitive personal information should be treated as a higher-risk data class than ordinary business contact details because it often requires stronger access controls, encryption, monitoring, retention limits, and incident response procedures. Organizations should identify where this information is collected, stored, processed, shared, and deleted across systems, vendors, applications, and workflows. Effective governance also includes assigning ownership, documenting lawful or business purposes, limiting collection to what is necessary, training employees who handle the data, and reviewing controls as systems or applicable regulations change.

Real-World Examples

Employee identity records

A small business, scaleup, or enterprise stores employee tax identifiers, payroll information, bank details, and government-issued ID scans in its HR system.

Customer verification data

A startup or fintech company collects identity documents, selfie verification images, and account recovery information during onboarding.

Access credentials and security answers

A SaaS provider stores password reset tokens, authentication factors, and security question responses that could enable account takeover if exposed.

Health or biometric attributes

An SMB or enterprise wellness platform processes biometric measurements or health-related profile details for employee benefit programs.

Sensitive personal information is a higher-risk category of personal information under the Philippines Data Privacy Act that could cause significant harm if misused, exposed, or processed improperly. It can include identity documents, financial details, authentication data, health-related information, biometric identifiers, government-issued identifiers, or other information that requires stronger protection under applicable regulations and internal security policies.

Examples include government-issued identification numbers, passport or driver license details, financial account information, payment data, biometric identifiers, health-related data, education records, legal proceeding information, precise identity verification records, authentication secrets, and other personal data that could enable fraud, impersonation, discrimination, or serious privacy harm.

Personal information is any data that identifies or can reasonably be linked to an individual, such as a name, email address, or employee ID. Sensitive personal information is a subset that carries higher risk because misuse could lead to financial loss, identity theft, safety risks, reputational harm, unfair treatment, or regulatory consequences.

Sensitive personal information and personally identifiable information are related, but they are not always identical. PII broadly refers to information that identifies or can identify a person, while sensitive personal information usually refers to higher-risk PII or personal data that needs stricter safeguards because of the potential impact of misuse or exposure.

Organizations should protect sensitive personal information with layered safeguards, including data classification, access control, encryption, logging, secure retention and deletion practices, vendor due diligence, employee training, and documented handling procedures. Controls should be risk-based and aligned with the Philippines Data Privacy Act, security frameworks, and contractual commitments.

Common controls include least-privilege access, strong authentication, encryption in transit and at rest, secure key management, audit logging, data loss prevention, vulnerability management, backup protection, retention rules, incident response procedures, and periodic access reviews. The exact control set should reflect the sensitivity, volume, processing purpose, and threat environment.

Sensitive personal information should be classified as a restricted or high-confidentiality data category within the organization’s data classification policy. The classification should define handling rules for collection, storage, transfer, sharing, retention, disposal, access approvals, monitoring, and exception management.

Access should be limited to authorized personnel, systems, and service providers with a legitimate business need. Organizations should use role-based access, approval workflows, segregation of duties, periodic access reviews, and monitoring to prevent unnecessary or excessive access.

Sensitive personal information should be retained only for as long as needed for a documented business, legal, operational, or compliance purpose. Retention schedules should define storage periods, review triggers, deletion methods, and exceptions, with secure disposal once the information is no longer required.

Information Security and GRC requirements typically include identifying sensitive personal information, assigning ownership, documenting processing purposes, implementing appropriate safeguards, managing vendors, monitoring access, maintaining evidence of controls, training personnel, and preparing for incident response. The goal is to reduce privacy, security, operational, and compliance risk throughout the data lifecycle.

VersionDateAuthorDescription
1.0.02026-05-10WatchDog GRC TeamInitial publication