What Happens If You Delete a Recording During a Lawsuit?

The moment a lawsuit is filed, you must preserve anything that could be used as evidence — including recordings. But the duty can start even earlier, when a lawsuit is reasonably anticipated. Once litigation is filed, or reasonably anticipated — a fact-specific and state-variable trigger — the common-law and civil-procedure duty to preserve potentially relevant evidence attaches. Destroying a recording after that point — even a recording that was perfectly legal to make — can trigger sanctions (adverse-inference instructions, evidentiary preclusion, monetary sanctions, and in a minority of states an independent spoliation tort).

Courts can impose serious penalties for destroying evidence after the duty to preserve kicks in. These penalties are called sanctions and can include instructions telling the jury they may assume the deleted recording would have hurt your case. Courts can also order you to pay the other side’s legal fees or impose fines. The key point is that the punishment isn’t about whether the recording was legal to make — it’s about destroying potentially useful evidence after you knew you might need it. Even if you didn’t mean to break the rule, negligent deletion can still lead to sanctions in many states. The only safe path is to keep the recording until the case is fully resolved or a court says you can destroy it.

No. The lawfulness of making the recording is a separate question from whether you can delete it later. Many states allow recording conversations if at least one person consents, and some allow recording in public or with the other person’s knowledge. But those rules only decide whether you were allowed to create the recording in the first place. Once a lawsuit is reasonably anticipated, the duty to preserve applies regardless of how the recording was made. A recording that was perfectly legal to capture can become a legal liability if you delete it after the duty attaches. This is why policies that automatically delete old recordings can backfire when a legal dispute is brewing.

Some states treat spoliation — the legal term for destroying evidence — as a separate tort, meaning you can be sued for it in addition to facing sanctions in the original lawsuit. Other states only allow penalties within the lawsuit itself, like adverse-inference instructions or fines. Courts also differ on whether negligent destruction (careless deletion) is enough to trigger penalties or whether bad faith (intentional destruction to hide evidence) is required. Because the law is not uniform, the safest approach is to assume the duty applies as soon as a dispute seems likely, not just when a lawsuit is filed.

Courts examine the totality of the circumstances to decide when a lawsuit becomes reasonably anticipated. A strong signal can be a formal demand for money or action, hiring a lawyer, or public statements about intending to sue. Even without a demand letter, if you’re documenting a conversation because you believe it could lead to legal trouble, the duty to preserve may already apply. The test is fact-specific and looks at what a reasonable person in your position would have known. If you’re unsure whether the duty has started, err on the side of keeping the recording. The rule exists to prevent gamesmanship, so courts will not look kindly on arguments that you didn’t know you might need the evidence.

Auto-deletion policies built into recording tools can cause problems if they’re tied to a matter under attorney review. Even if the tool’s default is to delete old files, once a dispute is likely, that automatic deletion can itself violate the duty to preserve. Another mistake is assuming the duty only applies to formal lawsuits — it often starts earlier. Some people also believe deleting a recording after the other side requests it in discovery is safe, but the duty usually begins before any formal request is made. Finally, many assume the duty only applies to recordings that hurt their case, but it covers all potentially relevant recordings, even ones that seem harmless. When in doubt, keep the recording and let a lawyer decide.

Imagine you record a conversation with a coworker because you suspect they’re misrepresenting a project’s status. You later decide the recording isn’t important and delete it. A few weeks later, you’re sued for fraud related to that project. During discovery, the other side asks for all recordings related to the project, and your deletion is discovered. The court could tell the jury they may assume the deleted recording would have shown you knew about the misrepresentation. You could also face monetary sanctions or be ordered to pay the other side’s legal fees for the time spent chasing the missing recording. Even if the recording itself was legal under your state’s consent laws, the deletion after the dispute became likely triggers penalties. This scenario plays out in real cases, often with costly consequences.