Nissan Data Breach Lawsuit, Were You Affected? — Kerner v. Nissan North America, No. 3:26-cv-00903

If you got an email from Nissan in late June about a “cybersecurity incident,” you weren’t imagining the timing. A federal class action filed July 1, 2026, claims Nissan North America let current and former employees’ Social Security numbers and banking details sit exposed after hackers broke into Oracle’s PeopleSoft software — the same system Nissan used to run payroll. The suit is Kerner, et al. v. Nissan North America Inc., filed in the U.S. District Court for the Middle District of Tennessee.

Nissan Data Breach Lawsuit — Key Facts

Lawsuit Filed	July 1, 2026
Defendant	Nissan North America Inc.
Alleged Harm	Failure to protect employee PII in Oracle PeopleSoft breach
Law Alleged	Negligence, breach of implied contract, unjust enrichment (typical data-breach causes of action; exact numbered counts UNVERIFIED — PACER docket not independently pulled this session)
Who Is Affected	At least 20,648 current and former Nissan employees whose data was exposed
Court & Case Number	U.S. District Court, Middle District of Tennessee, No. 3:26-cv-00903
Current Stage	Newly filed — no class certification, no settlement
Lead Plaintiff Deadline	UNVERIFIED — not yet set at this stage
Settlement Status	None. Active litigation only
Last Updated	July 24, 2026

Who Is Nissan North America and Why Are They Being Sued for a Data Breach?

Nissan North America is the Franklin, Tennessee-based U.S. arm of Nissan Motor Co., and it runs payroll, tax records, and personnel files for its workforce through Oracle’s PeopleSoft platform. That single point made every employee’s Social Security number, bank account, and tax data reachable the moment attackers found a way into Oracle’s system. The lawsuit claims Nissan handed over sensitive records without confirming Oracle could actually keep them safe.

What Did Nissan Do to Its Employees Between May and June 2026?

Nissan told California’s Attorney General that attackers first got in on May 27, 2026, with a second date of intrusion on June 9. The company didn’t start notifying employees until June 25 — about four weeks later. The lawsuit against Nissan doesn’t hide how it reads that gap: “Defendant kept the class in the dark — thereby depriving the class of the opportunity to try and mitigate their injuries in a timely manner.”

Cybersecurity researchers have tied the intrusion to a group calling itself ShinyHunters, exploiting an Oracle PeopleSoft flaw that hit hundreds of companies. For Nissan specifically, the exposed data allegedly includes names, Social Security numbers, banking information, tax records, and dependent or beneficiary details — the kind of file that doesn’t just enable a nuisance charge on your card. It enables someone opening credit in your name.

That’s the part that should worry you more than the breach itself: a month of silence while your SSN sat on a hacker’s server is a month you couldn’t watch for it.

Related article: Google Tax Data Tracking Lawsuit, Are You Part of the Class? — Smith v. Google LLC, No. 23-cv-03527

Are You Part of the Nissan Data Breach Lawsuit?

Here’s exactly how to know if this case includes you.

• Current or former Nissan employees whose payroll or personnel data lived in Oracle PeopleSoft
• Anyone who received a breach notification letter or email from Nissan in June 2026
• Workers whose Social Security number, banking details, or tax information may have been part of the May 27–June 9, 2026 intrusion window
• People with dependents or beneficiaries listed in Nissan’s HR system, since that data was also allegedly exposed

You likely do not qualify if you never worked for Nissan North America, or if your only relationship to the company is as a customer — this case is about employee payroll data, not vehicle buyers.

Nissan Employees Outside Tennessee — Are You Still Covered?

This is a nationwide class action, not a state-specific one. The complaint doesn’t limit the proposed class by state — if your information sat in Nissan’s PeopleSoft system, where you live doesn’t take you out of it. Nissan says the incident may have touched current and former staff across the US, Canada, Mexico, and Brazil, though this lawsuit is proceeding in U.S. federal court.

Not sure if you qualify for the Nissan data breach lawsuit? A free consultation with a data privacy attorney can help you sort that out before evidence gets harder to gather.

What Are Nissan Employees Asking the Court to Award?

The plaintiffs want a jury trial, plus declaratory relief, injunctive relief, and damages for themselves and the class. No money yet. No claim form yet. Anyone telling you otherwise this early is getting ahead of the docket.

What Could Nissan Employees Receive If This Case Settles?

It’s too early to put a number on it. Data breach settlements for employee-record cases usually land somewhere between a small flat cash payment and reimbursement for documented losses like fraud charges or credit-monitoring costs, but the final figure depends on how many people file, what the evidence shows, and how negotiations go. Nissan itself isn’t new to this math: it agreed to pay $1,500,000 to settle a different data breach lawsuit last year over a 2023 incident, offering class members up to $450 for ordinary losses and up to $4,500 for documented identity theft. Whether this new case follows a similar shape is still an open question — not a promise.

If you’re weighing whether to wait this out or act now, a data privacy attorney can walk you through what documenting your losses today could mean for you later.

What Should Nissan Employees Do Right Now?

1. Most affected employees are automatically included in the proposed class. You don’t need to sign up anywhere yet.
2. Save your breach notification email or letter from Nissan, plus any credit alerts, fraud notices, or bank statements showing unusual activity since May 2026.
3. Write down time spent freezing credit, calling banks, or monitoring accounts — courts count that as a real cost, not an inconvenience.
4. Watch for a lead plaintiff deadline. None has been set publicly yet; it will control who can step forward to represent the class.
5. Check the docket for Kerner v. Nissan North America Inc., No. 3:26-cv-00903, Middle District of Tennessee, periodically for movement toward class certification.
6. If your losses were unusually severe — real identity theft, not just anxiety about the possibility — talk to an attorney about whether an individual claim makes more sense than waiting on the class.

Sign up for Nissan’s free credit and dark web monitoring if it’s offered to you. It won’t undo the breach, but it’s one less thing to track yourself.

Nissan Data Breach — Frequently Asked Questions, No. 3:26-cv-00903

Is there a class action lawsuit against Nissan for a data breach right now? 

Yes. Kerner, et al. v. Nissan North America Inc., No. 3:26-cv-00903, was filed July 1, 2026, in the U.S. District Court for the Middle District of Tennessee.

Do I need to do anything right now to be part of the Nissan lawsuit?

 No. If your data was in Nissan’s Oracle PeopleSoft system during the breach, you’re likely part of the proposed class automatically. Filing your own paperwork isn’t required at this stage.

When will the Nissan data breach case settle?

 There’s no timeline yet. The case was just filed; class certification and any settlement talks typically take months, sometimes longer.

Can I file my own lawsuit against Nissan instead of joining the class?

 Yes, that’s usually an option, especially if your documented losses are significant. Talk to a data privacy attorney before deciding — leaving the class means giving up your spot in any future settlement.

How will I find out if the Nissan lawsuit settles?

 Through a court-approved notice, typically mailed or emailed to everyone in the class using the same contact information Nissan already has on file.

What does “lead plaintiff” mean for the Nissan case, and why does the deadline matter?

 The lead plaintiffs are the named individuals — like Kerner — representing everyone else in the class. A deadline for others to step forward hasn’t been publicly set for this case yet.

What specific claims does the lawsuit make against Nissan?

 The complaint alleges Nissan had no effective way to prevent, detect, or stop the breach and relied on Oracle to store sensitive employee data without adequate safeguards. The exact legal counts pled are UNVERIFIED pending direct docket review.

How much could Nissan employees get if this case settles?

 Nobody can say yet — no settlement exists. For reference only, Nissan’s 2023 breach settlement paid up to $450 for ordinary losses and up to $4,500 for documented identity theft, but that’s a different case with no bearing on this one’s outcome.

Nissan Data Breach Lawsuit — Full Timeline

Milestone	Date
Data breach begins	May 27, 2026
Second intrusion date	June 9, 2026
Nissan notifies California AG and employees	June 25, 2026
Class action filed (Kerner v. Nissan)	July 1, 2026
Next scheduled hearing	UNVERIFIED — not yet publicly docketed
Expected resolution	UNVERIFIED — case newly filed

Researched and written by Israr Ahmad, legal content researcher and founder of AllAboutLawyer.com. Facts verified against Nissan North America’s breach notification filed with the California Attorney General’s Office and contemporaneous news reporting on June 25–July 24, 2026. Last Updated: July 24, 2026.

This article is for informational purposes only and does not constitute legal advice. Laws vary by state and individual circumstances differ. For advice about your specific situation, consult a qualified attorney.

Sources Used in This Nissan Data Breach Article

• California Attorney General’s Office — Submitted Breach Notification, Nissan North America Inc., June 25, 2026: https://oag.ca.gov/ecrime/databreach/reports/sb24-625558
• Nashville Post — “Nissan North America faces class action lawsuit over Oracle software data breach,” July 2026: https://www.nashvillepost.com/business/nissan-north-america-faces-class-action-lawsuit-over-oracle-software-data-breach/article_f0237b85-34ec-4b91-8f33-039b3becacf6.html
• SecurityWeek — “Nissan Employee Data Breached in Oracle PeopleSoft Hack”: https://www.securityweek.com/nissan-employee-data-breached-in-oracle-peoplesoft-hack/