When Should a Pennsylvania Employer Preserve Electronic Evidence?
The short answer: as soon as you reasonably anticipate a workplace dispute or potential litigation.
Many employers assume they only need to preserve emails, text messages, or electronic documents after a lawsuit has been filed. In reality, the obligation to preserve evidence often begins much earlier—sometimes when an employee files an internal complaint, submits a demand letter, files a charge with the Pennsylvania Human Relations Commission (PHRC) or Equal Employment Opportunity Commission (EEOC), or even when litigation becomes reasonably foreseeable.
Failing to preserve electronic evidence can expose employers to significant legal consequences, including court sanctions, adverse jury instructions, and unnecessary litigation costs.
Understanding when and how to preserve electronically stored information (ESI) is an essential part of employment law compliance in Pennsylvania.
What Is Electronic Evidence?
Electronic evidence—often referred to as electronically stored information (ESI)—includes far more than emails.
Common examples include:
- Email correspondence
- Text messages
- Microsoft Teams or Slack conversations
- Personnel records
- Electronic calendars
- Performance evaluations
- Timekeeping records
- Security camera footage
- Phone records
- Social media communications
- Cloud-based documents
- Metadata associated with electronic files
Because so much workplace communication now occurs electronically, these records frequently become central evidence in employment litigation.
When Does the Duty to Preserve Evidence Begin?
One of the biggest misconceptions employers have is believing preservation begins only after litigation starts.
In most cases, preservation obligations begin once an employer reasonably anticipates a legal claim.
Examples include:
- Receiving a PHRC or EEOC complaint
- An employee threatening legal action
- Allegations of discrimination or harassment
- Notice of a wage and hour dispute
- A demand letter from an attorney
- Serious workplace investigations that may lead to litigation
At that point, employers should evaluate what information may be relevant and take reasonable steps to preserve it.
What Is a Litigation Hold?
A litigation hold—sometimes called a legal hold—is the process of suspending routine document destruction and preserving potentially relevant evidence.
Depending on the circumstances, a litigation hold may require an employer to:
- Suspend automatic email deletion
- Preserve text messages
- Retain personnel files
- Save security footage
- Preserve backup files when appropriate
- Notify employees not to delete relevant communications
Every situation is different, but implementing a timely litigation hold is often one of the most important early steps in defending an employment claim.
Why Is Preserving Electronic Evidence So Important?
Electronic records frequently become the foundation of an employment case.
Emails may document performance concerns.
Text messages may reveal communications between supervisors.
Electronic calendars may establish timelines.
Personnel records may demonstrate consistent policy enforcement.
When relevant information is lost or destroyed, courts may conclude that evidence should have been preserved. Depending on the circumstances, this can create significant challenges during litigation.
Common Mistakes Employers Make
Several issues repeatedly create unnecessary risk for employers.
Waiting Too Long
Delays increase the likelihood that emails, messages, or digital records will be deleted through routine retention policies.
Failing to Notify Key Employees
Managers and supervisors should understand what information must be preserved once litigation is anticipated.
Overlooking Mobile Devices
Many workplace communications now occur through smartphones, messaging platforms, or remote collaboration tools.
Inconsistent Record Retention
Different departments may follow different retention practices, creating gaps in documentation.
Trying to Handle Preservation Without Legal Guidance
Every employment dispute presents unique issues. Early legal guidance can help employers preserve the right information while avoiding unnecessary disruption.
Best Practices for Pennsylvania Employers
Organizations can strengthen their litigation position by taking a proactive approach.
Develop Written Retention Policies
Clear document retention policies establish consistency before disputes arise.
Train Supervisors
Managers should understand when workplace concerns may trigger preservation obligations.
Work With IT Early
Information technology personnel play an important role in preserving electronic data and suspending automatic deletion processes.
Document Preservation Efforts
Keeping records of preservation steps demonstrates that the organization acted reasonably.
Consult Employment Counsel Promptly
Early legal involvement helps employers identify what information should be preserved and develop an appropriate litigation strategy.
How Sherr Law Group Helps Pennsylvania Employers
Employment disputes often begin long before a lawsuit is filed.
At Sherr Law Group, we help Pennsylvania employers respond strategically from the earliest stages of workplace disputes. Our attorneys advise employers on litigation holds, workplace investigations, documentation practices, PHRC and EEOC proceedings, and employment litigation defense.
By addressing preservation issues early, employers can reduce legal risk, strengthen their defense, and avoid unnecessary complications as litigation progresses.
If your organization is facing a workplace dispute or has questions about preserving electronic evidence, contact Sherr Law Group to discuss your situation.
Frequently Asked Questions
What is electronically stored information (ESI)?
Electronically stored information includes emails, text messages, electronic documents, personnel records, chat messages, calendars, security footage, and other digital records that may become evidence in litigation.
When should an employer issue a litigation hold?
Generally, when litigation is reasonably anticipated—not only after a lawsuit has been filed.
Can deleting emails hurt an employer during litigation?
Potentially. If relevant evidence should have been preserved but was destroyed, courts may impose sanctions or other remedies depending on the circumstances.
Does every workplace complaint require preserving electronic evidence?
Not necessarily. The obligation depends on the facts and whether litigation is reasonably foreseeable. Employers should evaluate each situation carefully.
Why should employers consult an attorney early?
Employment counsel can help determine what information should be preserved, implement appropriate litigation holds, and develop a strategy that protects the organization’s legal interests throughout the dispute.


