ISO/IEC 27001

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Information Security Disciplinary Policy

Managing Information Security Violations Fairly, Consistently, and Proportionately

An Information Security Disciplinary Policy establishes the organization’s approach to handling violations of information-security requirements by employees, contractors, and other personnel.

The purpose is not simply to punish individuals. The policy provides a structured process for identifying security violations, assessing their seriousness, applying proportionate action, and reducing the likelihood of recurrence.

Security violations may include deliberate misuse, unauthorized access, policy violations, inappropriate information handling, failure to follow security requirements, or other behavior that creates information-security risk.

Identify → Investigate → Assess → Decide → Act → Record → Review → Improve


1. Purpose

The purpose of this policy is to:

  • Define information-security violations
  • Establish consistent disciplinary principles
  • Support fair and proportionate treatment
  • Protect organizational information and systems
  • Deter intentional or negligent security violations
  • Define escalation requirements
  • Support incident and investigation processes
  • Ensure appropriate management and HR involvement
  • Protect evidence and investigation records
  • Support corrective action and continual improvement

Disciplinary action should be based on established facts, applicable policies, contractual requirements, and applicable employment and legal requirements.


2. Scope

This policy applies to personnel who have access to organizational information or systems, including:

☐ Employees

☐ Contractors

☐ Consultants

☐ Interns

☐ Temporary personnel

☐ Privileged users

☐ Remote workers

☐ Other personnel where contractually applicable

Third-party organizations may be subject to contractual remedies and supplier-management processes rather than employee disciplinary procedures.


3. Core Principles

The organization should apply the following principles:

Fairness

Personnel should have an opportunity to understand and respond to allegations.

Proportionality

The response should reflect the seriousness and circumstances of the violation.

Consistency

Similar circumstances should generally receive comparable treatment.

Evidence-Based Decisions

Actions should be based on reliable information and documented evidence.

Confidentiality

Investigations and disciplinary records should be restricted to authorized personnel.

Legal Compliance

Actions must comply with applicable employment, privacy, labor, contractual, and other legal requirements.

Non-Retaliation

Personnel should not be disciplined merely for reporting genuine security concerns or incidents in good faith.

Risk Reduction

The objective is to reduce security risk and prevent recurrence, not merely to assign blame.


4. Relationship With Security Incidents

A security incident and a disciplinary matter are not automatically the same thing.

For example:

An employee accidentally clicks a phishing link and immediately reports it.

This may be a security incident requiring investigation and awareness reinforcement, but it does not automatically justify disciplinary action.

In contrast:

An employee deliberately accesses customer information without authorization.

This may represent both a security incident and a potential disciplinary matter.

The organization should assess each situation individually.


5. Information Security Violations

Potential violations include:

Unauthorized Access

  • Accessing systems without authorization
  • Attempting to bypass access controls
  • Using another person’s account
  • Sharing credentials
  • Using unauthorized privileged access

Information Handling

  • Unauthorized disclosure
  • Improper sharing of confidential information
  • Sending restricted information to unauthorized recipients
  • Unauthorized copying or removal of information
  • Improper disposal

Authentication

  • Sharing passwords
  • Sharing MFA codes
  • Approving unauthorized MFA requests
  • Circumventing authentication controls

Technology Use

  • Installing unauthorized software
  • Using unauthorized cloud services
  • Connecting unauthorized devices
  • Circumventing security controls
  • Disabling security software without authorization

Security Monitoring

  • Tampering with logs
  • Disabling monitoring
  • Deleting security evidence
  • Circumventing security monitoring

Acceptable Use

  • Using organizational systems for prohibited activities
  • Misuse of organizational resources
  • Unauthorized system activity

Confidentiality

  • Violating confidentiality obligations
  • Disclosing protected business information
  • Misusing customer information

Security Procedures

  • Deliberately bypassing required security procedures
  • Repeated failure to follow security requirements
  • Failure to complete required security activities without reasonable justification

6. Intentional vs Unintentional Violations

The organization should distinguish between:

Intentional

The person knowingly violated a security requirement.

Reckless

The person demonstrated serious disregard for a known security requirement.

Negligent

The person failed to exercise reasonable care.

Accidental

The event occurred without intent or unreasonable disregard.

Good-Faith Reporting

The person made a mistake but promptly reported the issue and cooperated with the response.

These circumstances should be considered when determining an appropriate response.


7. Severity Classification

A practical classification may be used.

LevelDescriptionExample
LowMinor or isolated violation with limited riskMinor policy deviation
MediumMeaningful security weakness or repeated violationRepeated unauthorized file-sharing
HighSignificant security risk or serious violationUnauthorized access to sensitive information
CriticalDeliberate or severe activity causing major risk or harmIntentional data theft or destructive activity

The organization’s approved risk methodology may use different classifications.


8. Factors Considered

When determining an appropriate response, consider:

☐ Nature of the violation

☐ Intent

☐ Actual impact

☐ Potential impact

☐ Information classification

☐ Systems affected

☐ Customer impact

☐ Personal-data exposure

☐ Regulatory implications

☐ Duration

☐ Scope

☐ Previous violations

☐ Employee knowledge of the requirement

☐ Training provided

☐ Role and responsibilities

☐ Level of access

☐ Privileged access

☐ Cooperation during investigation

☐ Promptness of reporting

☐ Attempts to conceal activity

☐ Corrective actions already taken

☐ Applicable legal requirements


9. Disciplinary Response Levels

Possible responses may include:

Level 1 — Awareness Reinforcement

Appropriate for minor or accidental issues.

Examples:

  • Security reminder
  • Additional training
  • Coaching
  • Policy clarification

Level 2 — Formal Warning

May be appropriate for repeated or more significant violations.

Examples:

  • Written warning
  • Formal performance discussion
  • Mandatory retraining

Level 3 — Restricted Access

Where security risk requires immediate protection.

Examples:

  • Temporary access restriction
  • Removal of privileged access
  • Suspension of specific system access

Access restrictions may be implemented as a security-control measure and are not necessarily disciplinary action.

Level 4 — Formal Disciplinary Action

May be appropriate for serious or repeated violations, subject to applicable HR processes.

Level 5 — Termination or Contractual Action

May be considered for severe violations where permitted by applicable law and contractual arrangements.

For contractors or suppliers, contractual remedies may apply.


10. Security Access Suspension

Where there is an immediate security risk, access may need to be restricted before a disciplinary decision is made.

Examples:

☐ Disable account

☐ Suspend privileged access

☐ Revoke VPN access

☐ Revoke cloud access

☐ Revoke source-code access

☐ Revoke database access

☐ Restrict physical access

☐ Rotate credentials or secrets

☐ Preserve relevant evidence

Security access suspension should be handled through the organization’s incident and access-management processes.


11. Investigation Process

A potential disciplinary matter should be assessed through an appropriate process.

Report → Preserve → Assess → Investigate → Establish Facts → Review Context → Decide → Document → Follow Up

Investigation activities may include:

☐ Review security logs

☐ Review access records

☐ Review relevant communications

☐ Interview relevant personnel

☐ Review system activity

☐ Review security alerts

☐ Review policies

☐ Review training records

☐ Review previous incidents

☐ Review evidence

Technical investigation should be performed only by authorized personnel.


12. Evidence Preservation

Where a serious violation is suspected:

☐ Relevant logs preserved

☐ Relevant account information preserved

☐ Relevant devices preserved where appropriate

☐ Evidence access restricted

☐ Evidence integrity protected

☐ Investigation records maintained

☐ Chain of custody used where appropriate

Evidence collection should follow the organization’s approved incident investigation and evidence-preservation procedures.


13. Employee Notification

Where appropriate and legally permissible, the individual should be informed of:

  • The concern or allegation
  • Relevant policy or requirement
  • Applicable process
  • Opportunity to provide information
  • Expected next steps

The organization should avoid making premature conclusions before the appropriate review has been completed.


14. Investigation Outcome

Possible outcomes include:

☐ No violation established

☐ Policy misunderstanding

☐ Accidental violation

☐ Negligent violation

☐ Repeated violation

☐ Intentional violation

☐ Security incident confirmed

☐ Further investigation required

☐ Corrective action required

☐ Disciplinary action required

☐ Risk acceptance required


15. Employee Cooperation

Personnel are expected to cooperate with authorized security investigations, subject to applicable rights and legal requirements.

Cooperation may include:

  • Providing relevant information
  • Participating in interviews
  • Preserving evidence
  • Following security instructions
  • Supporting incident containment
  • Participating in corrective actions

Attempts to obstruct or intentionally mislead an authorized investigation may be considered when determining the appropriate response.


16. Self-Reporting and Good-Faith Reporting

The organization should encourage prompt reporting of mistakes and suspected security incidents.

Examples:

“I accidentally sent confidential information to the wrong recipient.”

“I clicked a suspicious link.”

“I approved an MFA request that I did not initiate.”

“I believe my password may have been exposed.”

Prompt reporting may allow the organization to contain an incident before significant harm occurs.

Personnel should not be discouraged from reporting mistakes in good faith.


17. Non-Retaliation

The organization should not retaliate against personnel who:

  • Report a suspected security incident in good faith
  • Report a policy violation
  • Raise a security concern
  • Cooperate with an authorized investigation
  • Report suspected misuse or security weaknesses

This principle does not prevent action where an investigation establishes that the reporting individual independently committed a violation.


18. Security Awareness and Disciplinary Action

Security training should be considered when evaluating whether an individual reasonably understood a requirement.

Review:

☐ Was the policy communicated?

☐ Was relevant training provided?

☐ Was role-based training provided?

☐ Was the requirement clearly documented?

☐ Was the individual informed of changes?

☐ Was the individual expected to have the required knowledge?

☐ Was the individual previously warned?

Training records may therefore form part of the investigation evidence.


19. Repeated Violations

Repeated violations should be assessed carefully.

Examples:

  • Repeated failure to complete mandatory training
  • Repeated unauthorized information sharing
  • Repeated password or authentication violations
  • Repeated failure to follow access requirements
  • Repeated policy violations after corrective action

The organization should determine whether recurrence is caused by:

  • Lack of awareness
  • Unclear procedures
  • Poor system design
  • Excessive process complexity
  • Insufficient technical controls
  • Workload or operational pressure
  • Individual negligence
  • Deliberate misconduct

The root cause should be addressed rather than automatically escalating punishment.


20. Privileged User Violations

Additional consideration may be required when the individual has:

☐ Administrator access

☐ Production access

☐ Database access

☐ Cloud administration access

☐ Security administration access

☐ Source-code access

☐ Access to security monitoring

☐ Access to sensitive customer information

Privileged-user violations may require immediate access restriction and enhanced investigation.


21. Customer and Personal Data

If a violation involves customer or personal data:

☐ Data involved identified

☐ Classification determined

☐ Scope assessed

☐ Potential exposure assessed

☐ Incident process initiated

☐ Privacy assessment performed where applicable

☐ Regulatory requirements considered

☐ Contractual requirements considered

☐ Notification requirements assessed

☐ Evidence preserved

Disciplinary action should not replace the organization’s incident, privacy, or breach-response processes.


22. Regulatory and Legal Considerations

Before taking formal disciplinary action, the organization should consider applicable:

  • Employment law
  • Labor requirements
  • Privacy requirements
  • Contractual obligations
  • Regulatory requirements
  • Collective agreements where applicable
  • Internal HR procedures

The policy should be reviewed and adapted by appropriate HR and legal personnel for the jurisdictions in which the organization operates.


23. Confidentiality

Disciplinary and investigation information should be restricted to authorized personnel.

Access may include, depending on the situation:

☐ HR

☐ Information Security

☐ Legal

☐ Management

☐ Compliance

☐ Internal Audit where appropriate

☐ External advisors where authorized

Personnel involved in investigations should maintain confidentiality.


24. Disciplinary Record

Maintain an appropriate record containing:

FieldDetails
Case ID
Date Reported
Person/Role
Violation
Relevant Policy
Severity
Systems/Information Affected
Investigation Owner
Evidence
Findings
Employee Response
Risk
Immediate Controls
Corrective Action
Decision
HR Review
Approval
Closure Date

Records should be protected and retained according to applicable organizational and legal requirements.


25. Corrective Action

Disciplinary action should not be the only response.

Possible corrective actions include:

☐ Additional training

☐ Policy clarification

☐ Process improvement

☐ Technical control

☐ Access restriction

☐ Additional monitoring

☐ Role change

☐ Privileged-access review

☐ Increased supervision

☐ Security awareness campaign

☐ Procedure update

☐ Risk treatment

The goal is to reduce the likelihood and impact of recurrence.


26. Management Escalation

Escalate significant cases where there is:

☐ Critical information exposure

☐ Customer impact

☐ Personal-data exposure

☐ Regulatory implications

☐ Deliberate misuse

☐ Privileged-user abuse

☐ Significant financial impact

☐ Major operational disruption

☐ Repeated serious violations

☐ Potential criminal activity

Escalation should follow the organization’s incident-management, HR, legal, and management-escalation procedures.


27. Third-Party Personnel

Where a security violation involves a contractor or third-party worker:

☐ Incident reported

☐ Supplier owner notified

☐ Access reviewed

☐ Access restricted where necessary

☐ Supplier security requirements reviewed

☐ Contractual requirements reviewed

☐ Supplier corrective action requested where appropriate

☐ Contractual remedies considered

☐ Personnel replacement considered where appropriate

☐ Offboarding performed where required

Third-party personnel should generally be handled through applicable contractual and supplier-management processes.


28. Disciplinary Decision Matrix

The following is an example only:

SituationPossible Response
Minor accidental violationCoaching/training
First-time low-risk policy violationAwareness/retraining
Repeated low-risk violationFormal warning/retraining
Significant negligent violationFormal HR review and corrective action
Unauthorized access attemptInvestigation/access restriction
Deliberate unauthorized accessFormal disciplinary review
Intentional data disclosureFormal disciplinary/legal review
Destruction or manipulation of evidenceSerious escalation
Privileged-user misuseImmediate access review + investigation
Deliberate theft/misuseHR/legal/management escalation

The final action should depend on the facts and applicable law.


29. AWS SaaS Startup Example

Consider a SaaS startup operating:

  • AWS
  • GitHub
  • Production databases
  • Customer data
  • Microsoft 365
  • Remote employees

Scenario

A developer intentionally uses another employee’s credentials to access a production database.

Immediate Response

  1. Restrict the unauthorized access.
  2. Preserve relevant logs.
  3. Identify affected systems and information.
  4. Start the incident investigation.
  5. Notify appropriate security, management, HR, and legal stakeholders.
  6. Assess customer and regulatory impact.

Investigation

Determine:

  • Why access occurred
  • Whether the individual knew the access was unauthorized
  • What information was accessed
  • Whether information was copied or changed
  • Whether the credentials were shared
  • Whether the activity was concealed
  • Whether similar activity occurred previously

Outcome

The organization determines the appropriate security, corrective, HR, contractual, or legal response based on established facts.

Security containment → Investigation → Risk assessment → HR/legal review → Decision → Corrective action → Follow-up


30. Startup-Friendly Model

A startup should avoid creating a complex disciplinary bureaucracy.

Maintain clear ownership:

ResponsibilityOwner
Security violation identificationAll personnel
Initial security assessmentSecurity/IT
Incident responseSecurity/IT
Employee disciplinary processHR
Legal assessmentLegal/authorized counsel
Risk decisionAppropriate risk owner
Access restrictionIT/Security
Management escalationManagement
Corrective actionAssigned owner
Final recordHR/Security as appropriate

Security should identify and manage the security risk; HR should manage employee disciplinary processes.


31. Common Mistakes

Avoid:

  • Automatically punishing employees for every security incident.
  • Treating accidental mistakes as intentional misconduct.
  • Discouraging incident reporting.
  • Taking disciplinary action without appropriate investigation.
  • Ignoring applicable employment law.
  • Allowing managers to bypass HR processes.
  • Using disciplinary action instead of fixing weak technical controls.
  • Failing to preserve evidence.
  • Giving excessive access to investigation records.
  • Applying inconsistent disciplinary decisions.
  • Ignoring third-party contractual processes.
  • Failing to distinguish security containment from disciplinary action.
  • Failing to document the decision rationale.
  • Retaining unnecessary sensitive personnel information.

32. Relationship With Other ISMS Documents

DocumentRelationship
Information Security PolicyEstablishes overall security requirements
Information Security Awareness PolicyDefines awareness expectations
Security Awareness and Training ProcedureDefines training
Employee Security ResponsibilitiesDefines personnel responsibilities
Acceptable Use PolicyDefines acceptable use
Access Management ProcedureControls system access
Incident Response ProcedureHandles security incidents
Incident Investigation ProcedureSupports investigation
Evidence Preservation ProcedureProtects investigation evidence
Employee Screening PolicySupports personnel security
Employee Offboarding ProcedureRemoves access
Corrective Action TrackerTracks remediation
Information Security Exception RegisterRecords approved exceptions
HR Disciplinary ProcedureGoverns employee disciplinary processes
Supplier Security RequirementsApplies to third-party personnel

33. ISO 27001 Connection

A disciplinary policy can support the organization’s personnel-security framework by establishing consequences for violations of information-security requirements.

It can support areas relating to:

  • Information-security responsibilities
  • Security awareness
  • Acceptable use
  • Access control
  • Incident management
  • Protection of information
  • Personnel security
  • Corrective action
  • Continual improvement

The Information Security Disciplinary Policy is not itself a universally prescribed ISO 27001 document. The organization should determine appropriate disciplinary and personnel-security arrangements based on its risks, organizational structure, employment arrangements, legal requirements, contractual obligations, and applicable controls.

The disciplinary process should also remain separate from the technical investigation process where appropriate.


34. Final Audit Checklist

☐ Disciplinary policy approved

☐ Scope defined

☐ Security violations defined

☐ Intentional and accidental behavior distinguished

☐ Severity levels defined

☐ Proportionality principle established

☐ HR responsibilities defined

☐ Security responsibilities defined

☐ Investigation process defined

☐ Evidence-preservation requirements defined

☐ Access restriction process defined

☐ Good-faith reporting protected

☐ Non-retaliation principle established

☐ Legal requirements considered

☐ Confidentiality requirements defined

☐ Third-party process defined

☐ Corrective-action process defined

☐ Disciplinary records controlled

☐ Management escalation defined

☐ Policy reviewed periodically


35. Final Audit Trail

For a significant information-security violation, the organization should be able to demonstrate:

What happened?
What security requirement was involved?
Was the activity accidental, negligent, reckless, or intentional?
What information or systems were affected?
What evidence supports the conclusion?
Was immediate security containment required?
Was the individual given appropriate opportunity to respond?
Were HR and legal requirements considered?
Was the response proportionate?
What corrective action was taken?
Was access appropriately managed?
Was the case properly documented and closed?
What can be improved to prevent recurrence?

Final Principle

Information-security disciplinary action should be fair, evidence-based, proportionate, legally appropriate, and focused on reducing security risk—not on discouraging employees from reporting mistakes or security incidents.

Security Disciplinary Lifecycle:

Identify → Preserve → Investigate → Assess → Decide → Act → Record → Follow Up → Improve