It’s not uncommon for a non-disclosure agreement (NDA for short) to sit forgotten in a contract folder for years. But it’s hard to forget about when someone breaks it. A former employee could forward a customer list, a buyer could share deal terms, or a vendor could hand pricing to a competitor.

What happens next depends on the information and the agreement. An ordinary disclosure supports a breach of contract claim. In New Jersey, specifically, courts provide business owners with more tools when the disclosed information qualifies as a trade secret. Not everything is a trade secret, however, and the difference decides which remedies apply.

Breach of Contract Is the Starting Point

At its core, an NDA breach is a contract claim. The business has to show a valid agreement existed, that the other side violated a specific term, and that the violation caused real, provable harm.

For an NDA to hold up in New Jersey courts, the agreement has to name the confidential information with some specificity. It can’t broadly cover anything a company might want to call a secret one day. Of course, basic contract formation applies here. An NDA added after employment begins still requires consideration, although continued employment may supply that consideration under New Jersey law.

Ordinary contract damages put the business back where it would have been without the breach. They’re not meant to punish the person who broke it. The amount still has to be proven with reasonable certainty. A company can’t just name a large figure and assume the NDA itself establishes that loss.

Where a Trade Secret Claim Goes Further

If what got disclosed qualifies as a trade secret, though, the business isn’t limited to contract damages. New Jersey’s Trade Secrets Act defines what counts as a trade secret and the remedies available when one is breached. It sets two requirements for information to qualify as a trade secret:

  • The information brings real economic value from not being generally known
  • The owner makes reasonable efforts to keep it secret

A pricing model, source code, or a carefully guarded customer list can all qualify, but only if the business treated it as secret before the breach. A customer list open to every employee on an unrestricted shared drive might not qualify, whereas one limited to a sales team, locked behind access controls and confidentiality markings, has a much stronger case.

Once that threshold is met, New Jersey courts have real remedies to work with. A business can recover its actual losses. Separately, it can recover any profit the other side made from using the information. When those measures are hard to apply, a court can use a reasonable royalty instead, measuring what it would have cost to license the information properly.

If the misappropriation was willful and malicious, punitive damages can reach twice the compensatory award, and a court can shift attorney’s fees onto the losing side. None of that would be available under a standard, non-trade secret NDA breach.

Injunctions Often Do More Than Money Can

Money usually falls to the wayside when a business notices an NDA violation. Their bigger concern is the proliferation of the leaked information. Courts can order someone to stop using or disclosing it right away. In some circumstances, that order can keep running even after damages are paid, specifically to eliminate whatever head start the other side gained.

Speed is the name of the game here, because evidence can disappear fast. Emails can be deleted, and shared-drive permissions can change. When a former employee shares confidential information with a new employer, it creates a tangled web of information. Untangling that web becomes harder and harder the longer a business waits. That’s why many businesses considering commercial litigation over a suspected breach usually move for a temporary restraining order right off the bat, before the underlying damages claim is fully worked out.

Can the New Employer Be Liable Too?

Liability isn’t necessarily limited to the person who signed the NDA. The Trade Secrets Act reaches anyone who acquires, discloses, or uses the information while knowing, or having reason to know, it came through improper means. That can pull a new employer or a competing company into the case.

The claims look different for each party, though. One signed the NDA and faces a plain contract claim. The other faces a separate trade secret claim, and that claim depends on proving what that company knew. A demand letter, a confidentiality marking on the document itself, or an onboarding message acknowledging where the information came from can all help establish that knowledge. Hiring someone who used to work for a competitor doesn’t get a business there on its own.

Not Every Leak Is a Trade Secret Problem

Just because information is confidential doesn’t mean it’s a trade secret. Salary figures, an unflattering internal email, or an early-stage product might all be covered by an NDA’s language. None of those things automatically meet the trade secret definition’s economic-value and secrecy-effort requirements. In that situation, a business is back to ordinary contract damages. That’s why the NDA’s specific wording is so important.

This shows up constantly in everyday practice. Say an employee vents about a client meeting on social media. It’s a mundane, everyday occurrence, but it can breach a confidentiality clause without coming anywhere near a trade secret. The available remedy in that scenario is whatever the contract says, and that’s it.

How Long Does an NDA Last?

An NDA can set a fixed term. Or it can tie its duration to how long the information stays truly confidential, applying different periods to different categories. A perpetual confidentiality clause isn’t automatically enforceable, and it isn’t automatically invalid either. It depends entirely on what it’s protecting.

Trade secret protection follows its own logic. It can last as long as the information stays truly secret and keeps its economic value. That’s true no matter what any fixed term in the contract says. Ordinary confidentiality obligations, by contrast, generally get read as lasting a reasonable time, not forever. Why should the obligation stay if the information is no longer commercially sensitive?

What a Liquidated Damages Clause Does

Some NDAs specify a fixed dollar amount owed for any breach, rather than making the business prove its actual losses in court. These clauses can save real time and expense. But under Wasserman’s Inc. v. Township of Middletown, New Jersey’s leading case on the subject, courts see numbers that go beyond a reasonable forecast of harm as unreasonable.

Imagine an NDA includes a clause requiring $500,000 for any disclosure, no matter how trivial or devastating. Courts would likely see that number as unreasonable for a trivial breach. So tying the amount to a realistic range of what a breach would cost holds up much better. The agreement should also say whether that fixed amount is the only remedy available, or just one option alongside an injunction.

Some NDA Provisions Won’t Hold Up at All

Not every confidentiality clause survives a court’s review, regardless of the damages theory behind it. New Jersey will not enforce an employment or settlement provision that conceals details relating to a discrimination, retaliation, or harassment claim. Under N.J.S.A. 10:5-12.8, a provision in an employment contract or settlement agreement is void against public policy if it’s meant to conceal a discrimination, retaliation, or harassment claim, whatever label it’s given.

The New Jersey Supreme Court applied this broadly in Savage v. Township of Neptune in 2024, striking down a non-disparagement clause on the same grounds. It doesn’t matter what the provision is called if it’s meant to silence protected speech. That same statute, though, doesn’t touch an employer’s ability to require an agreement protecting genuine non-public trade secrets, business plans, or customer information. It’s the clauses aimed at silencing discrimination complaints that don’t survive when they’re disguised as confidentiality provisions.

Deadlines Apply Before the Damage Is Fully Known

A trade secret misappropriation claim has to be filed within three years of when the misappropriation was discovered, or reasonably should have been. Ordinary contract claims run on a separate timeline instead, which can depend on the specific breach date and how the agreement itself is written.

Waiting is riskiest when a business needs an injunction. A delay makes it harder to argue that immediate relief is necessary. It also gives the other side more time to use or pass along the information.

Common Questions About NDA Breaches in New Jersey

Do I have to prove exact financial losses to win a breach of NDA claim?

Not always. Trade secret claims allow recovery through unjust enrichment or a reasonable royalty, even when exact losses are hard to calculate. Ordinary contract claims are harder here. They generally require proof of actual damages, not just proof that a breach occurred.

Can the parties settle without making the trade secret public?

Often, yes. Courts hearing trade secret cases can protect the secrecy of the disputed information through protective orders, restricted filings, or limited access to discovery. Settlements in these cases often include specific terms for returning or deleting the information and certifying that it’s been done.

Does every NDA violation justify punitive damages?

No. Enhanced damages require willful and malicious trade secret misappropriation specifically. An ordinary contract breach involving confidential-but-not-trade-secret information doesn’t qualify for that remedy. The contract itself may still provide for other relief, though.

Before You Sign, or Before You Sue

A business contract lawyer reviewing an NDA before it’s signed can catch vague definitions and unrealistic liquidated damages early. Meeting with one for that purpose is much cheaper than litigating later. An NDA also becomes much weaker evidence of trade secret status when the business hands out unrestricted internal access to that same information. The business can’t ask an employee to protect what it won’t protect itself.

If a breach already happened, the first question is whether the information rises to trade secret status. Either way, moving fast counts for more here than in most contract disputes, and choosing the right attorney early is what makes that speed possible.

Sources

N.J.S.A. 56:15-2: Trade Secret Definitions

N.J.S.A. 56:15-3: Injunctive Relief for Misappropriation

N.J.S.A. 56:15-4: Entitlement to Recovery of Damages

N.J.S.A. 10:5-12.8: Unenforceable Non-Disclosure Provisions

Savage v. Township of Neptune, A-2-23 (N.J. 2024)

Wasserman’s Inc. v. Township of Middletown, 137 N.J. 238 (1994)