Legal Hold: Meaning, Use Cases, and Best Practices

A legal hold (also called a litigation hold) is a formal process used to preserve relevant records when litigation, an investigation, an audit, or a regulatory request is reasonably anticipated. The goal is simple: prevent deletion, alteration, or loss of information that may later be needed as evidence.

Legal holds are no longer limited to paper files. Today they commonly apply to emails, documents, chat logs, audio/video recordings, system logs, and cloud-stored files.

What a Legal Hold Means (Plain English)

A legal hold is an instruction—supported by policy and technology—that tells an organisation:

• Stop routine deletion of potentially relevant records
• Preserve specific data sources (people, matters, systems, folders, devices)
• Maintain integrity and chain of custody so the records remain defensible

It is triggered when a dispute is foreseeable, not only when a lawsuit has already been filed.

Why Legal Holds Matter

Failing to preserve relevant records can lead to serious consequences, including:

• adverse inferences (a court assumes the missing evidence would have been unfavourable)
• sanctions, fines, or cost orders
• reputational damage
• weakened negotiating position in settlement discussions

Even where sanctions are not imposed, poor preservation can undermine credibility and make it harder to prove your case.

Common Legal Hold Use Cases

1) Litigation and pre-action disputes

When a claim is threatened or a demand letter is received, legal teams often issue a hold to preserve:

• contracts, drafts, and negotiation history
• internal memos and approvals
• emails and attachments
• meeting recordings or call logs

2) Employment and HR disputes

Legal holds are common in:

• wrongful termination claims
• harassment or discrimination complaints
• whistleblowing matters

Records may include HR files, performance reviews, Slack/Teams chats, CCTV footage, and investigation notes.

3) Regulatory investigations and audits

Regulators may request records relating to:

• compliance programs
• customer communications
• transaction logs
• internal controls and approvals

A legal hold ensures routine retention policies do not delete relevant data mid-investigation.

4) Internal investigations and fraud

When fraud, bribery, data theft, or policy breaches are suspected, a hold helps preserve:

• device images or forensic exports
• access logs and audit trails
• financial records and approvals
• interview recordings and evidence files

5) E-discovery readiness

In jurisdictions where e-discovery is common, legal holds are foundational. They ensure that when discovery requests arrive, the organisation can produce records in a defensible manner.

What Should Be Placed on Legal Hold?

A good legal hold is scoped and targeted. It typically covers:

• People: custodians (employees, contractors, executives)
• Systems: email, DMS, file shares, cloud drives, HR systems, CRM
• Record types: documents, spreadsheets, PDFs, audio/video, chats, logs
• Time range: relevant dates (e.g., “Jan 2023–present”)
• Matter context: case name, dispute description, keywords

Best Practices for Implementing Legal Holds

1) Trigger early and document the decision

Don’t wait for a filed lawsuit. Document:

• why the hold was issued
• what it covers
• who approved it

2) Use matter-based organisation

Preservation is easier when records are organised by matter. Matter workspaces reduce the risk of missing key files scattered across personal devices and email threads.

3) Prevent deletion and silent edits

A legal hold should stop:

• deletion (including “soft delete” and auto-cleanup)
• overwriting or replacing files
• uncontrolled sharing that creates untracked copies

4) Maintain audit trails and chain of custody

You should be able to show:

• who uploaded or collected the record
• who accessed it
• whether it was shared externally
• whether it was modified (and when)

5) Review and release holds properly

Legal holds should be reviewed periodically and released when no longer required, consistent with retention policies and legal advice.

How Modern Legal Tech Supports Legal Holds

A purpose-built legal document management system can make legal holds easier by providing:

• matter-based workspaces
• role-based access controls
• retention rules and WORM-style storage options
• audit trails and exportable logs
• integrity verification (hashing and tamper-evident records)

For evidence-heavy matters, integrity controls help demonstrate that preserved files were not altered after the hold was applied.

Conclusion

A legal hold is a practical safeguard that protects organisations and legal teams from evidence loss and defensibility challenges. Whether you’re dealing with litigation, regulatory scrutiny, or internal investigations, a well-scoped legal hold—supported by the right tools—can be the difference between a strong case and a compromised one.