Information Classification and Handling Policy
Document control
| Field | Value |
|---|---|
| Document status | Active policy document |
| Owner | Security / Operations |
| Approver | Management |
| Review frequency | Annual or on material change |
| Classification | Customer-shareable |
Purpose
This policy defines how Hybrowlabs classifies, labels, handles, stores, shares, transmits, retains, and disposes of information based on sensitivity.
The objective is to ensure that company, customer, employee, vendor, operational, legal, financial, and security information receives protection appropriate to its risk and business value.
Scope
This policy applies to all information handled by Hybrowlabs, including:
- Customer data and customer documents.
- Employee, contractor, applicant, and HR records.
- Business, financial, legal, and commercial records.
- Source code, configuration, logs, and technical documentation.
- Security reports, vulnerability findings, architecture documents, and audit evidence.
- Credentials, API keys, certificates, tokens, and secrets.
- Emails, chat messages, tickets, spreadsheets, screenshots, exports, backups, and attachments.
This policy applies to employees, contractors, vendors, subprocessors, and any other authorized users who access Hybrowlabs or customer information.
Classification levels
Hybrowlabs uses four classification levels.
| Classification | Description | Examples |
|---|---|---|
| Public | Information approved for public release. | Website content, public brochures, approved case studies, published job posts. |
| Internal | Non-public business information intended for Hybrowlabs personnel or approved internal users. | Internal process notes, internal project plans, team updates, non-sensitive templates. |
| Confidential | Sensitive information that may harm Hybrowlabs, customers, employees, vendors, or business relationships if disclosed without authorization. | Customer documents, contracts, pricing, implementation details, architecture summaries, internal reports, non-public business data. |
| Restricted | Highly sensitive information requiring strict access control and handling. Unauthorized disclosure may cause serious security, privacy, legal, financial, or contractual impact. | Credentials, secrets, personal data, payroll/HR records, VAPT reports, incident details, security findings, regulated data, production exports, private keys. |
If classification is unclear, information must be treated as Confidential or Restricted until the owner confirms otherwise.
Classification principles
- Information must be classified based on sensitivity, business impact, legal/contractual obligations, and potential harm from unauthorized disclosure.
- Classification must follow the data, even when copied into another format such as screenshots, spreadsheets, emails, logs, or exports.
- Combining multiple lower-sensitivity datasets may increase classification if the combined set becomes more sensitive.
- Customer information should be treated as Confidential by default unless clearly approved for public release.
- Credentials, secrets, and security findings must be treated as Restricted.
- Personal data must be handled at least as Confidential, and as Restricted when sensitive, high-volume, or high-risk.
Ownership
Each information asset should have an owner responsible for:
- Assigning or confirming classification.
- Approving access and external sharing.
- Defining retention expectations.
- Ensuring deletion or return when no longer required.
- Reviewing exceptions and unusual use cases.
Where ownership is unclear, the relevant project owner, department owner, or management should be consulted before sharing or deleting the information.
Labelling requirements
Where practical, documents and repositories containing sensitive information should be labelled using the classification level.
Examples:
Confidential - Customer Implementation NotesRestricted - Security Assessment SummaryInternal - Delivery Process SOPPublic - Approved Marketing Brochure
Labelling is especially important for externally shared documents, security reports, HR records, legal documents, and customer evidence packs.
Handling matrix
| Control area | Public | Internal | Confidential | Restricted |
|---|---|---|---|---|
| Access | Open after approval for release | Hybrowlabs personnel / approved users | Need-to-know only | Explicitly authorized users only |
| External sharing | Allowed if approved public content | Only with approval | Owner approval required | Management/security/data-owner approval required |
| Storage | Public systems permitted | Approved business systems | Approved access-controlled systems | Approved restricted-access systems only |
| Transmission | Standard channels | Business channels | Controlled business channels | Secure channel, restricted recipients, optional encryption/password protection |
| Local copies | Allowed | Minimize | Temporary only if needed | Avoid unless explicitly required; delete after use |
| Retention | As published/needed | Business need | Contract/legal/business need | Minimum required period; review regularly |
| Disposal | Normal deletion | Normal deletion | Secure deletion where appropriate | Secure deletion / access revocation / return evidence where required |
Storage requirements
Public information
Public information may be stored in approved public systems after release approval.
Internal information
Internal information should be stored in approved business systems and should not be posted publicly unless reviewed and approved.
Confidential information
Confidential information must be stored in access-controlled business systems. Access should be limited to personnel with a legitimate business need.
Examples of approved controls:
- Named-user access.
- Role-based folders or systems.
- Restricted project workspaces.
- Access revocation after project completion.
- Avoidance of broad/public links.
Restricted information
Restricted information must be stored only in systems appropriate for sensitive data, with strict access controls.
Additional expectations:
- No public links.
- No broad group access.
- No long-term local storage unless explicitly approved.
- No storage in personal accounts.
- No storage in source control unless the repository is explicitly designed for that purpose and access-controlled.
- Encryption or password protection where appropriate.
Sharing requirements
Before sharing Confidential or Restricted information, confirm:
- The recipient is authorized.
- There is a valid business purpose.
- The data owner has approved sharing where required.
- Only the minimum required information is included.
- Unnecessary personal data, credentials, or unrelated customer data has been redacted.
- The sharing channel is approved.
- Access expiry or revocation is considered.
External sharing
External sharing requires additional care.
Confidential information
Confidential information may be shared externally only when:
- It supports an approved business purpose.
- The recipient is known and authorized.
- The owner or responsible manager has approved sharing.
- The document has been reviewed for unrelated or sensitive content.
Restricted information
Restricted information may be shared externally only when explicitly required and approved.
Examples requiring extra approval:
- Security reports.
- Vulnerability details.
- Personal data exports.
- Payroll/HR data.
- Credentials or access material.
- Incident records.
- Detailed architecture or system configuration evidence.
For Restricted external sharing, prefer a summary or redacted evidence instead of raw files where possible.
Email and messaging rules
- Do not send Restricted information to broad groups.
- Do not include secrets or passwords in plain text.
- Do not forward customer data to unauthorized recipients.
- Verify recipients before sending sensitive attachments.
- Use approved secure links instead of attachments where appropriate.
- Remove unrelated email history before forwarding sensitive threads.
- Do not paste sensitive data into public or unapproved chat channels.
Screenshots, exports, and logs
Screenshots, exports, and logs often contain more sensitive data than intended.
Before sharing:
- Crop or redact unnecessary fields.
- Remove tokens, session IDs, API keys, passwords, and internal secrets.
- Remove unrelated users, customers, and records.
- Avoid sharing full database exports unless specifically approved.
- Avoid exposing file paths, internal configuration, or vulnerability details unless required.
Credentials and secrets
Credentials and secrets are always Restricted.
Examples:
- Passwords.
- API keys.
- Access tokens.
- SSH keys.
- Private keys.
- Database credentials.
- Cloud or platform access keys.
- Signing certificates.
Requirements:
- Store secrets only in approved secret-management or restricted configuration mechanisms.
- Do not send secrets through normal email/chat unless explicitly approved and unavoidable.
- Do not commit secrets to source code.
- Rotate exposed or accidentally shared secrets.
- Remove secrets from documents, screenshots, logs, and tickets before sharing.
Personal data handling
Personal data must be handled according to privacy and data protection requirements.
Minimum requirements:
- Access only for authorized business purposes.
- Share only the minimum necessary fields.
- Mask or redact where possible.
- Store in approved systems.
- Delete temporary copies when no longer needed.
- Do not use personal data in demos, testing, analytics, or third-party tools without approval.
High-volume personal data, payroll/HR records, identity documents, and sensitive personal information should be treated as Restricted.
Source code and repositories
Source code may contain business logic, security controls, integration details, and sometimes accidental secrets.
Requirements:
- Repository access must be role-based and approved.
- Private repositories must not be shared externally without authorization.
- Secrets must not be committed.
- Security-sensitive code or configuration should be reviewed before external disclosure.
- Repository exports should be treated as Confidential or Restricted depending on contents.
Security reports and vulnerability information
Security reports, vulnerability findings, penetration-test reports, exploit details, and remediation evidence are Restricted unless formally approved for broader sharing.
Handling requirements:
- Limit access to security, engineering, management, and authorized customer contacts.
- Share executive summaries where detailed exploit evidence is not needed.
- Redact unrelated systems, credentials, personal data, and internal-only notes.
- Track external sharing of security reports.
Retention and disposal
Information must be retained only for required business, legal, contractual, operational, or security purposes.
Disposal methods may include:
- Deleting files from approved systems.
- Revoking shared links/access.
- Purging temporary folders.
- Removing local downloads.
- Letting backups expire according to backup lifecycle.
- Returning documents to the customer where contractually required.
- Secure destruction of physical copies.
Restricted information should have stronger deletion evidence where required.
Exception handling
Exceptions to this policy must be documented and approved.
Exception records should include:
- Information involved.
- Classification level.
- Business reason.
- Risk.
- Compensating controls.
- Owner.
- Approver.
- Expiry or review date.
Examples of exceptions:
- Temporary local storage of Restricted data for migration.
- External sharing of a security report.
- Use of a non-standard sharing channel during an urgent incident.
- Extended retention due to legal or contractual need.
Incident reporting
The following must be reported immediately:
- Sensitive information sent to the wrong recipient.
- Public link created for Confidential or Restricted information.
- Lost/stolen device containing sensitive data.
- Secret committed to source code.
- Unauthorized access to customer or personal data.
- Security report or incident record shared without approval.
- Unapproved third-party upload of sensitive data.
Initial containment may include revoking links, deleting files, rotating credentials, disabling access, notifying recipients, or escalating to management/security.
Training and awareness
Personnel handling Confidential or Restricted information must understand:
- Classification levels.
- Approved sharing channels.
- Redaction and minimization.
- Personal data handling.
- Credential and secret handling.
- Incident reporting.
- Customer confidentiality obligations.
Training should be provided during onboarding and periodically thereafter.
Review and maintenance
This policy must be reviewed at least annually or after:
- A data exposure incident.
- A customer audit finding.
- A major system/process change.
- Changes in legal or contractual requirements.
- Repeated exceptions or sharing mistakes.
Evidence to maintain
- Approved Information Classification and Handling Policy.
- Classification matrix.
- Access approval records.
- External sharing approval records.
- Redaction/sanitization evidence where applicable.
- Data retention/deletion evidence.
- Exception register.
- Security/privacy incident records.
- Training and acknowledgement records.