Minnesota Uniform Trade Secrets Act (MUTSA): What Business Owners Need to Know

When an employee leaves your company and takes proprietary information to a competitor, when a former partner uses your customer list to start a rival business, when a vendor reverse-engineers your process after you shared it in confidence—these are trade secret problems. And if your business operates in Minnesota, the Minnesota Uniform Trade Secrets Act (MUTSA) is the primary law that determines whether you have a legal remedy.

MUTSA, codified at Minn. Stat. § 325C.01 through § 325C.08, provides the framework for trade secret protection in Minnesota. Understanding this statute is not just a legal exercise—it directly affects how you structure agreements, manage departing employees, and protect your competitive advantages.

Table of Contents

What MUTSA Is and Why It Matters

Minnesota adopted its version of the Uniform Trade Secrets Act in 1980, joining the majority of states that have enacted some form of this model legislation. MUTSA establishes:

What qualifies as a trade secret
What constitutes misappropriation
What remedies are available to the trade secret owner
How long you have to bring a claim

Before MUTSA, trade secret claims in Minnesota relied on a patchwork of common law theories—breach of confidence, unfair competition, unjust enrichment. MUTSA consolidated and clarified the law, giving business owners a more predictable framework for protecting confidential business information.

For business owners, MUTSA matters because it is the statute your attorney will rely on when drafting protective agreements, the statute a court will apply when evaluating your claim, and the statute opposing counsel will use to argue that your information does not qualify for protection.

What Qualifies as a Trade Secret Under MUTSA

Minn. Stat. § 325C.01, Subd. 5 defines “trade secret” as information that meets two requirements:

Requirement 1: Independent Economic Value

The information must derive “independent economic value, actual or potential, from not being generally known to, and not being readily ascertainable by proper means by, other persons who can obtain economic value from its disclosure or use.”

In practical terms, this means the information gives your business a competitive edge precisely because others do not have it. The value comes from the secrecy itself.

The statute is broad about what types of information qualify. It covers “a formula, pattern, compilation, program, device, method, technique, or process.” Courts have interpreted this language expansively to include:

Customer information. Customer lists, purchasing histories, contact information, and contract terms—particularly where the compilation represents significant investment or the relationships themselves are not publicly known.
Financial information. Pricing strategies, cost structures, profit margins, and vendor terms that competitors could exploit.
Technical information. Manufacturing processes, chemical formulas, source code, algorithms, and engineering specifications.
Business strategies. Marketing plans, expansion strategies, M&A targets, and product development roadmaps.
Compilations. Databases, analytical models, and organized collections of information that provide value beyond their individual components.

The key question is whether the information provides economic value because it is secret—not just whether it is valuable in general.

Requirement 2: Reasonable Efforts to Maintain Secrecy

The information must be “the subject of efforts that are reasonable under the circumstances to maintain its secrecy.”

This is where many claims succeed or fail. It is not enough to have valuable information that competitors do not know. You must demonstrate that your business took affirmative steps to keep it secret. Courts look at the totality of the circumstances, including:

Whether employees and contractors signed confidentiality agreements
Whether access to the information was restricted to those with a need to know
Whether confidential documents were marked or labeled
Whether the company had security measures—physical and digital—to prevent unauthorized access
Whether the company conducted exit interviews when employees with access to trade secrets departed
Whether the company trained employees on confidentiality obligations

No single measure is required, and perfection is not the standard. But the absence of any meaningful effort is fatal to a trade secret claim. A company that treats confidential information casually—sharing it broadly, failing to use NDAs, leaving sensitive files accessible to all employees—will struggle to argue that the information was truly a trade secret.

What Constitutes Misappropriation

Minn. Stat. § 325C.01, Subd. 3 defines “misappropriation” in two ways:

1. Improper Acquisition

Acquiring a trade secret by “improper means.” The statute defines “improper means” at Subd. 2 to include “theft, bribery, misrepresentation, breach or inducement of a breach of a duty to maintain secrecy, or espionage through electronic or other means.”

This covers the obvious cases—hacking into a competitor’s systems, bribing an employee for information, or stealing physical documents—but also subtler situations, such as inducing someone to violate a confidentiality agreement.

Notably, “improper means” does not include “discovery by independent development, reverse engineering, or any other means that is not improper.” If a competitor independently develops the same process or reverse-engineers a product you sold on the open market, that is not misappropriation.

2. Improper Use or Disclosure

Using or disclosing a trade secret without consent by someone who:

Acquired it through improper means, or
Knew or had reason to know that the information was a trade secret and was acquired through improper means, breach of a duty to maintain secrecy, or from someone who owed such a duty.

This second category is critical for situations involving departing employees. When an employee leaves and takes confidential information to a new employer, both the former employee and the new employer can be liable—the employee for the improper disclosure, and the new employer if it knew or should have known the information was a trade secret.

Remedies Available Under MUTSA

MUTSA provides several categories of relief, making it a powerful tool for business owners whose trade secrets have been compromised.

Injunctive Relief (§ 325C.02)

A court may issue an injunction to prevent actual or threatened misappropriation. This is often the most important remedy because the goal is to stop the bleeding—to prevent the trade secret from being used or disclosed further.

An injunction can:

Prohibit a former employee from using or disclosing the trade secret
Prevent a competitor from using misappropriated information in its operations
Require the return or destruction of materials containing the trade secret

The injunction may continue for as long as the trade secret exists, plus “an additional reasonable period of time in order to eliminate commercial advantage that otherwise would be derived from the misappropriation.” In other words, even if the information eventually becomes public, the court can extend the injunction to prevent the wrongdoer from benefiting from its head start.

In exceptional circumstances where an injunction would be unreasonable, the court may condition future use on payment of a reasonable royalty.

Damages (§ 325C.03)

A trade secret owner can recover damages for the actual loss caused by the misappropriation. Damages can be measured in several ways:

Lost profits. The profits you lost as a result of the misappropriation.
Unjust enrichment. The profits the misappropriator gained from using your trade secret, to the extent those profits are not captured by your lost-profits calculation.
Reasonable royalty. If neither lost profits nor unjust enrichment can be adequately calculated, the court may award a reasonable royalty—what a willing buyer would have paid for the information in an arm’s-length transaction.

These measures are not mutually exclusive; a court may combine them to fully compensate the trade secret owner, so long as there is no double recovery.

Exemplary Damages (§ 325C.03)

If the misappropriation was “willful and malicious,” the court may award exemplary (punitive) damages of up to twice the amount of the compensatory damages. This provision serves as a deterrent and reflects the seriousness with which Minnesota law treats intentional trade secret theft.

Attorney Fees (§ 325C.04)

The court may award reasonable attorney fees to the prevailing party if:

A claim of misappropriation was made in bad faith,
A motion to terminate an injunction was made or resisted in bad faith, or
Willful and malicious misappropriation exists.

This is a two-way provision. It can compensate a successful plaintiff whose trade secrets were willfully stolen, but it can also protect a defendant from baseless trade secret claims brought to harass a competitor or former employee.

Statute of Limitations (§ 325C.06)

A trade secret claim must be brought within six years after the misappropriation is discovered or, by the exercise of reasonable diligence, should have been discovered. This is a relatively generous timeframe compared to many other business torts, reflecting the reality that trade secret misappropriation is often difficult to detect.

However, the “reasonable diligence” requirement means you cannot sit on your hands. If there were red flags—a departing employee joined a direct competitor and the competitor suddenly launched a suspiciously similar product—the clock may start running even if you did not investigate immediately.

Preemption of Other Claims (§ 325C.07)

MUTSA displaces “conflicting tort, restitutionary, and other law” providing civil remedies for trade secret misappropriation. This means that if your claim is fundamentally about someone stealing your trade secrets, MUTSA is the vehicle—you generally cannot repackage the same facts as a common law unfair competition or unjust enrichment claim to avoid MUTSA’s requirements.

However, MUTSA does not affect:

Contractual remedies. If you have a non-compete, NDA, or employment agreement that addresses confidential information, you can still enforce those contracts independently.
Criminal remedies. Trade secret theft can also be a crime under Minnesota and federal law.
Other civil claims that are not based on trade secret misappropriation, such as breach of fiduciary duty or tortious interference, if those claims are based on conduct beyond the trade secret allegations.

MUTSA and the Federal DTSA: How They Work Together

Since 2016, Minnesota business owners have had two paths for trade secret claims: MUTSA in state court and the Defend Trade Secrets Act (DTSA, 18 U.S.C. § 1836 et seq.) in federal court. The two statutes are complementary, not mutually exclusive.

Key differences that affect the choice between them:

Jurisdiction. MUTSA cases are filed in Minnesota state court. DTSA cases are filed in federal court. The DTSA requires that the trade secret be “related to a product or service used in, or intended for use in, interstate or foreign commerce.”
Ex parte seizure. The DTSA includes a provision allowing courts to order the seizure of property to prevent trade secret dissemination in extraordinary circumstances. MUTSA does not have an equivalent provision.
Whistleblower immunity. The DTSA provides immunity for individuals who disclose trade secrets in confidence to a government official or attorney for the purpose of reporting suspected legal violations. MUTSA does not include this provision.
Remedies. Both statutes provide injunctions, damages, and exemplary damages for willful misappropriation. The remedies are substantially similar.

Many plaintiffs file claims under both MUTSA and the DTSA in federal court, preserving their rights under both statutes.

Practical Steps for Minnesota Business Owners

Understanding MUTSA is the starting point. Putting it into practice requires action:

1. Identify what you are protecting. Create a written inventory of your trade secrets. If you cannot articulate what information you consider confidential, you will struggle to protect it.

2. Document your protective measures. Courts want to see evidence of reasonable efforts. Policies, agreements, training records, and access logs all serve as that evidence.

3. Use confidentiality agreements. Every employee, contractor, and vendor with access to trade secrets should sign an NDA or confidentiality agreement that specifically describes the categories of protected information.

4. Control access. Restrict access to trade secrets on a need-to-know basis. Use role-based permissions for digital systems and physical access controls for sensitive areas.

5. Manage departures carefully. Conduct exit interviews, recover devices and credentials, and remind departing employees of their ongoing confidentiality obligations—in writing.

6. Act quickly when misappropriation is suspected. Delay can result in wider dissemination of the trade secret, loss of injunctive relief, and potential statute of limitations issues. If you suspect misappropriation, consult with counsel immediately to evaluate your options and preserve evidence.

7. Review and update regularly. Trade secrets change as your business evolves. New products, new processes, new hires, and new technologies all require updates to your trade secret inventory and protection measures.

Frequently Asked Questions

Does MUTSA protect customer lists?

Customer lists can qualify as trade secrets under MUTSA, but it depends on the specific facts. A list that merely compiles publicly available names is unlikely to qualify. A list that reflects significant investment—containing pricing terms, purchasing patterns, decision-maker contacts, and relationship history that is not readily ascertainable—has a stronger claim. The key factors are whether the compilation provides independent economic value and whether you took reasonable steps to keep it confidential.

Can a former employee use general knowledge and skills gained at my company?

Yes. MUTSA does not prevent former employees from using their general skills, training, and industry knowledge. The distinction is between general expertise (which belongs to the employee) and specific proprietary information (which belongs to the company). A salesperson can use their general sales skills and industry knowledge at a new job; they cannot take your customer list, pricing database, or strategic plans with them.

What should I do if I discover a former employee took trade secrets?

Act immediately. Preserve all evidence of the employee’s access, the information taken, and any protective measures you had in place. Consult with an attorney to evaluate whether you have a viable claim under MUTSA (and potentially the DTSA), and to determine whether emergency injunctive relief is appropriate. Document everything—the timeline of events, the specific information involved, and the potential harm to your business.

How is MUTSA different from patent or copyright protection?

Patents protect inventions and require public disclosure in exchange for a time-limited monopoly. Copyrights protect original expression (not the underlying ideas). Trade secrets protect confidential business information that derives value from its secrecy—no registration is required, and protection lasts as long as the information remains secret and you maintain reasonable protective efforts. Many businesses use all three forms of protection for different aspects of their intellectual property.

Can I bring a MUTSA claim if I do not have a non-compete agreement with the employee?

Yes. MUTSA is a statutory cause of action that exists independently of any contract. You do not need a non-compete, NDA, or any written agreement to bring a misappropriation claim. However, the existence of such agreements strengthens your position by demonstrating that you took reasonable efforts to protect your trade secrets and that the employee was on notice of their obligations.

For guidance specific to your situation, contact Aaron Hall, attorney for business owners, at aaronhall.com or 612-466-0040.