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HR Software Security Guide: Protecting Employee Data in the UK

A practical guide for UK employers evaluating the security of HR software, covering GDPR, encryption, access controls, and vendor due diligence.

The Grove Team

Grove HR

5 March 20269 min read
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Quick Answer: What Security Features Should HR Software Have?

At a minimum, UK HR software should provide:

  • Encryption: Data encrypted in transit (TLS 1.2+) and at rest (AES-256)
  • Access controls: Role-based permissions limiting who sees what
  • UK/EEA data residency: Employee data stored in the UK or EEA
  • Audit trails: Complete log of who accessed and changed data
  • GDPR compliance tools: Data export, deletion, and consent management
  • Regular backups: Automated with tested recovery procedures
  • Two-factor authentication: For admin and manager accounts

Why HR Data Security Matters

HR software contains some of the most sensitive data in any organisation:

  • Personal identifiers (names, addresses, National Insurance numbers)
  • Financial information (bank details, salary data)
  • Health data (sickness records, OH reports, disability status)
  • Protected characteristics (age, ethnicity, disability, religion)
  • Legal documents (contracts, disciplinary records, tribunal correspondence)

Under UK GDPR, this data includes both personal data and special category data (health, religion, ethnicity), which requires enhanced protection.

The Cost of Getting It Wrong

  • ICO fines: Up to £17.5 million or 4% of global turnover for serious GDPR breaches
  • Employee claims: Individuals can claim compensation for distress caused by data breaches
  • Reputational damage: Loss of employee trust and potential difficulty attracting talent
  • Operational disruption: Incident response, investigation, and remediation costs

GDPR Compliance Requirements

Lawful Basis for Processing

HR data processing typically relies on:

  • Contractual necessity: Processing needed to fulfil the employment contract
  • Legal obligation: Processing required by law (tax, pension, right-to-work)
  • Legitimate interest: Processing needed for legitimate business purposes (performance management, workforce planning)
  • Consent: Only for processing not covered by the above (e.g. marketing photos)

Employee Privacy Notices

Your HR software should support providing employees with clear information about:

  • What data is collected and why
  • How long data is retained
  • Who has access to their data
  • Their rights (access, rectification, erasure, portability)
  • How to make a data subject access request

Data Subject Access Requests (DSARs)

Employees have the right to request a copy of all personal data you hold about them. Your HR software should allow you to:

  • Export all data relating to a specific employee
  • Include data from all modules (leave, absence, performance, training)
  • Respond within the statutory 30-day deadline

Right to Erasure

When an employee leaves and the retention period expires, you must be able to permanently delete their data. Your HR software should support:

  • Configurable retention periods by data type
  • Scheduled deletion reminders
  • Complete data removal (not just deactivation)
  • Audit trail of deletion actions

Evaluating Vendor Security

Key Questions for Vendors

  1. Where is employee data stored? (Must be UK or EEA for straightforward compliance)
  2. What encryption is used? (TLS 1.2+ in transit, AES-256 at rest)
  3. How are backups managed? (Frequency, location, encryption, tested recovery)
  4. What access controls are available? (Role-based, field-level, IP restriction)
  5. Do you have SOC 2 or ISO 27001 certification?
  6. What is your incident response procedure? (Notification timeline, escalation)
  7. How do you handle data subject access requests?
  8. What happens to our data if we leave? (Export format, deletion timeline)
  9. Do sub-processors have access to data? (Who, where, and why)
  10. What is your vulnerability management programme? (Penetration testing, bug bounty)

Red Flags

  • Data stored outside the UK/EEA with no adequate safeguards
  • No SOC 2, ISO 27001, or equivalent certification
  • Unable to provide a clear data processing agreement
  • No incident response plan or notification procedure
  • Shared database architecture (your data mixed with other customers)
  • No option for two-factor authentication
  • Data export not available in standard formats

Access Control Best Practices

Role-Based Access

RoleWhat They Should See
Super AdminEverything (restricted to 1-2 people)
HR ManagerAll employee records, reports, configuration
Line ManagerTheir direct reports only
EmployeeTheir own data, team calendar, policies

Principle of Least Privilege

Only grant the minimum access needed for each role. Review permissions quarterly and remove access when roles change.

Manager Transitions

When an employee changes manager or department, update permissions immediately. The old manager should lose access to the employee's records.


Data Retention

Recommended Retention Periods for UK HR Data

Data TypeRetention PeriodBasis
Payroll records6 years after end of employmentHMRC requirements
Tax records (P45, P60)6 yearsHMRC requirements
Recruitment records (unsuccessful)6 monthsICO guidance
Sickness and absence records3 years after end of employmentLimitation Act 1980
Disciplinary recordsDuration of employment + 6 yearsLimitation Act 1980
Training recordsDuration of employment + 3 yearsBest practice
Right-to-work documentsDuration of employment + 2 yearsImmigration Act 2014
Health surveillance records40 years from last entryCOSHH Regulations

How Grove HR Handles Security

  • UK data hosting with enterprise-grade cloud infrastructure
  • Encryption in transit (TLS 1.3) and at rest (AES-256)
  • Role-based access controls with field-level permissions
  • Full audit trails showing every access and change
  • DSAR support with one-click employee data export
  • Configurable retention with scheduled deletion reminders
  • Regular backups with tested disaster recovery
  • Two-factor authentication for all admin accounts

Protect your employee data with Grove HR.

Tags:

hr software securityGDPRdata protectionencryptionaccess controls

The Grove Team

Grove HR

The Grove Team writes about HR best practices, compliance, and workplace culture for Grove. Helping UK businesses cultivate thriving teams.

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