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How Ephemeral Messaging Complicates eDiscovery

Jun 11, 2026

The line between employees’ business and personal communications is becoming increasingly blurred. In the past decade, platforms like WhatsApp, Snapchat, and Signal have evolved from tools for personal messaging to widespread and commonly used business communication platforms. 

The growing demand for digital privacy, confidentiality, and reduced digital footprints has driven the growth of numerous ephemeral messaging platforms. Ephemeral messaging apps offer end-to-end encryption with built-in automatic deletion or expiration features allowing communications to disappear shortly after viewing.  

While these capabilities may appeal to users seeking greater privacy, they can create significant challenges when organizations are required to preserve electronically stored information for litigation or regulatory inquiries. As highlighted in the U.S. Department of Justice and FTC’s guidance on preservation obligations, regulators continue to reinforce that parties must ensure relevant information is properly retained and accessible, particularly as modern communication tools introduce new risks around auto deletion and ephemeral messaging. 

What is Ephemeral Messaging? 

 According to the Sedona Conference, ephemeral messaging is “secure, written communications between one or more parties that is generally considered dynamic, non-static, and lasting a very short time.” In the business environment, ephemeral messaging provides convenience, confidentiality, and the ability to collaborate without cumbersome IT infrastructure. 

There are numerous ephemeral messaging apps available, including: 

  • Confide: Offers self-destructing message capabilities, end-to-end encryption, and screen shield technology (prevents screenshots) for confidential communication. 
  • Facebook: The messenger application offers Vanish Mode, which enables users to send disappearing texts, photos, voice messages, emoji, and stickers. 
  • Signal: Allows users to designate custom expiration times for messages, chats, and media to automatically deleting them from participating devices after a user-defined interval. 
  • Snapchat: The first ephemeral messaging app that allows users to send automatically disappearing messages, pictures, and video. 
  • Telegram: Provides a “Secret Chat” option with screenshot restrictions, encrypted peer-to-peer messaging, and automatic message deletion functions. 
  • WhatsApp: Extremely popular with business users, can be configured with customizable retention periods 

Ephemeral messaging offers numerous advantages to organizations: secure, encrypted communications, lower storage costs, and increased compliance with data protection and privacy laws. However, ephemeral messaging can be a double-edged sword, particularly in the context of eDiscovery.  Organizations implementing ephemeral messaging should ensure that use policies align with applicable legal, regulatory, and preservation obligations.  

The Challenges of Ephemeral Messaging in eDiscovery 

Ephemeral communications can create preservation challenges because relevant business records may be automatically deleted before legal holds are implemented. In many environments, organizations lack centralized retention controls or administrative access to employee-managed messaging applications, increasing the risk of spoliation allegations or incomplete productions. Failure to uphold preservation duties frequently exposes an organization to legal consequences that add to the time and costs required to litigate a case.  

Further, regulatory scrutiny surrounding ephemeral messaging has increased significantly in recent years. U.S. regulators including the SEC and CFTC have imposed substantial penalties against organizations for failing to preserve business communications conducted through unauthorized or unretained messaging platforms. Courts increasingly expect organizations to implement defensible preservation procedures when litigation is reasonably anticipated.   

As a result, organizations need to put policies and procedures into place to outline and implement controls regarding the types of business records a company requires be stored for certain periods of time. They should also: 

  • Disallow the use of ephemeral messaging with respect to certain categories of records 
  • Provide guidance on the types of records requiring retention 
  • Identify messaging that may be appropriate for ephemeral systems, e.g., those with no ongoing business value.  

Best Practices for Handling Ephemeral Messages  

Organizations must ensure they have a clear business justification, protocols to meet eDiscovery obligations, and a way to extract potentially relevant ESI from whatever ephemeral application their employees are using. Here are some best practices businesses can take to protect themselves: 

  • Educate: Train employees regarding the risks and limitations of ephemeral messaging tools. 
  • Justify: Clearly articulate the business rationale behind policies that govern ephemeral communications and restrict data retention periods. 
  • Explain: Clearly define who can use ephemeral applications, under what circumstances, and the protocols governing those communications. 
  • Manage: Deploy MDM (mobile device management) solutions to assist in governing mobile device usage across the enterprise. 
  • Disable: Once reasonable notice of potential litigation is given, institute a legal hold to stop the automatic deletion of ephemeral messaging. 
  • Audit: Regularly review how ephemeral applications are used and assess whether they adequately protect organizational data. 
  • Automate: Utilize specialized eDiscovery software designed to locate, archive, and preserve ephemeral messages to avoid claims of spoliation and court-imposed sanctions. 

Successfully managing ephemeral messaging requires a combination of legal governance, technical controls, employee education, and defensible forensic preservation procedures. Organizations should work closely with legal counsel and digital forensic specialists to ensure that ephemeral communications can be appropriately identified, preserved, and collected when necessary. 

CDS Digital Forensics and Investigation team provides forensic preservation, collection, analysis, and advisory services to help organizations address the evolving challenges associated with ephemeral communications and modern collaboration platforms.  

To discuss how we can streamline your organization’s ephemeral messaging collection process, reach out to  

About the Author

Brad Berkshire

Brad Berkshire

Brad is an eDiscovery, information governance, and digital forensics expert at CDS, where he leads complex client engagements and provides strategic consulting, training, and advisory services to both internal teams and external client groups. In his role at CDS, Brad advises on information governance strategy, defensible data acquisition, and digital forensics best practices, while also supporting CDS Digital Forensics and Investigations team with project scoping, methodology design, process workflows, and technical oversight across a wide range of complex investigative and discovery matters. With more than 30 years of experience spanning information systems management, digital forensics, and eDiscovery services, Brad has built and led high-performing expert services teams with a consistent focus on operational efficiency, technical excellence, and exceptional client service. Over the course of his career, he has conducted thousands of targeted data collections and forensic image acquisitions in support of digital investigation, discovery response, and regulatory and compliance matters.