McDermott Will & Schulte Data Breach Lawsuit Investigation

Active investigation · Free, confidential case review
Call (954) 799-5914
Data Breaches / McDermott Will & Schulte
Active investigation Data breach · Legal Services Notices mailed Aug 28, 2026

Received an August 2026 breach notice from McDermott Will & Schulte?

Dapeer Law, P.A. is investigating a potential class action against McDermott Will & Schulte LLP, a Chicago-based international law firm, on behalf of individuals whose personal information may have been exposed when firm documents were sent to an unauthorized recipient in May 2026.

Submit your claim See what to do No fee unless we recover for you
Breach window
May 7, 2026
Documents sent to an unauthorized person
Notification delay
About 3.5 months
Incident May 2026, notices Aug 2026
Credit monitoring
24 months
Kroll (triple-bureau)
Eligibility

Who may qualify

You may be eligible to participate in a class action if any of the following applies:

  • You received a data breach notification letter from McDermott Will & Schulte dated August 2026.
  • Your letter offered enrollment in two years of free Kroll triple-bureau credit monitoring.
  • You had personal information or identity documents held by the firm in connection with a client matter it handled.
  • No proof of harm required to consult with counsel. You do not need to have already suffered identity theft to explore your legal options.
  • Excluded: individuals who did not receive a breach notice and whose information was not involved in the incident.

Not sure if you qualify?

Send us your notice, we'll confirm your eligibility at no cost.

Check eligibility
Background

What happened

McDermott Will & Schulte LLP, an international law firm formed in 2025 through the combination of McDermott Will & Emery and Schulte Roth & Zabel, reported that on May 7, 2026 a single firm user inadvertently provided copies of a limited number of documents to an unauthorized person. According to the notice, the firm learned of the disclosure the same day, launched an investigation with the assistance of third-party cybersecurity professionals, and notified law enforcement. The firm states that it has no reason to believe the personal information involved was specifically targeted.

The firm reported the incident to the Massachusetts Attorney General on August 28, 2026 and identified 1,658 affected individuals in that filing, all reported as Massachusetts residents. The public notice describes the involved documents as containing names along with other personal data elements that vary by individual, and the remediation the firm is offering indicates that scanned identity documents, including passport copies and driver's licenses, were among the materials disclosed. Affected U.S. residents are being offered two years of complimentary triple-bureau credit monitoring through Kroll, passport replacement assistance through CIBT for impacted U.S. passport holders, and reimbursement of driver's license replacement costs on submission of receipts. The roughly three and a half month gap between the May 7, 2026 incident and the August 28, 2026 regulator filing is among the issues being evaluated.

Because a law firm holds documents supplied by clients in connection with legal matters, the materials involved in an incident of this kind can include sensitive personal, financial, immigration, and identity records that individuals cannot easily change. Whether the firm's document-handling controls, outbound transmission safeguards, and employee training met applicable legal standards, and whether affected individuals were notified within the time required by state breach notification law, are among the questions this investigation is examining.

Law firm breach Misdirected disclosure Passport and license copies Kroll credit monitoring Massachusetts AG filing
Action plan

What to do if you received a letter

1

Keep your notice letter

Do not discard it. Your letter contains the activation code for the Kroll credit monitoring and is important evidence if you decide to participate in a lawsuit.

2

Enroll in the free 24-month credit monitoring

Enroll in the Kroll triple-bureau credit monitoring offered in your letter before the activation deadline printed on it. Accepting this benefit does not waive your right to pursue legal action.

3

Place a fraud alert or credit freeze

Contact Equifax, Experian, and TransUnion to place a fraud alert or freeze on your file. Request a free weekly credit report from AnnualCreditReport.com, and use the FTC's IdentityTheft.gov recovery guide.If your passport or driver's license was among the documents involved, the firm is also offering passport replacement assistance through CIBT and reimbursement of driver's license replacement costs. Keep copies of any receipts you submit.

4

Speak with a data breach attorney

Consultations with Dapeer Law are free and confidential. We'll review your notice, explain your options, and advise whether you may be eligible to join a class action.

Submit your notice for a free review

Two minutes online. A licensed attorney reviews every submission.

Submit your claim
Timeline

Breach timeline

May 7, 2026 Passed
Firm user sends documents to an unauthorized recipient
May 7, 2026 Passed
Disclosure identified, investigation begins with outside cybersecurity experts
May 2026 Passed
Law enforcement notified, additional safeguards and training put in place
Aug 28, 2026 Passed
Notice filed with Massachusetts AG for 1,658 individuals, letters mailed
Pending Active
Potential class action filing
Statutes of limitations vary by state and legal theory, typically one to six years. Waiting can permanently bar your claim.
Possible recovery

Compensation you may be entitled to

Out-of-pocket expenses

Credit freezes, identity restoration services, and other costs incurred responding to the breach.

Time spent monitoring

Hours spent reviewing accounts, disputing fraudulent charges, and dealing with identity theft issues.

Identity theft & fraud losses

Unreimbursed funds stolen from accounts, unauthorized credit lines, or tax refund fraud tied to the breach.

Statutory damages

Certain state data breach and consumer protection statutes provide for fixed damages regardless of actual loss.

Injunctive relief

Court orders requiring the firm to implement stronger document-handling controls, outbound transmission safeguards, and employee training going forward.

Compensation categories depend on applicable state law, the types of data exposed, and documented losses. No recovery is guaranteed.

FAQ

Common questions

I received a data breach letter from McDermott Will & Schulte. What should I do? +

Keep the notice letter, enroll in the free two-year Kroll triple-bureau credit monitoring before the activation deadline printed on it, and consider placing a fraud alert or security freeze with the major credit bureaus. Review your bank, credit card, and insurance statements for unfamiliar activity. If your passport or driver's license was involved, use the passport replacement assistance offered through CIBT and submit receipts for driver's license replacement reimbursement to inquiries@mcdermottlaw.com. Save the letter, any emails, and records of any expenses you incur. Contact a data breach attorney for a free consultation to understand your legal options. Accepting credit monitoring does not waive your right to pursue a legal claim.

Am I eligible to join a class action against McDermott Will & Schulte? +

If you received a 2026 breach notice from McDermott Will & Schulte, you are likely eligible for a free case evaluation. Eligibility depends on your state of residence, the specific categories of your information contained in the disclosed documents, and any losses or harm you have experienced. Dapeer Law will review your notice at no cost.

How much money could I receive from a class action lawsuit? +

Data breach class action recoveries vary significantly. Settlements typically range from a few hundred dollars for basic out-of-pocket losses to several thousand dollars for documented identity theft, with class size, damages, and negotiation all affecting the final amount. No payout is guaranteed, and this investigation has not yet resulted in a settlement.

What personal information was exposed in the breach? +

The public notice states that the disclosed documents contained names along with other personal data elements, and that the specific elements vary by individual. The remediation the firm is offering, which includes passport replacement assistance and driver's license replacement reimbursement, indicates that scanned identity documents were among the materials involved for at least some individuals. Your individual letter should identify the categories of your information that were affected.

Did McDermott Will & Schulte offer free credit monitoring? +

Yes. McDermott Will & Schulte is offering affected U.S. residents two years of complimentary triple-bureau credit monitoring through Kroll. The firm is also offering passport replacement assistance through CIBT for impacted U.S. passport holders and reimbursement of driver's license replacement costs. The activation code and enrollment deadline appear in each person's individual mailed notice. Enrolling does not waive your right to pursue a legal claim.

How many people were affected by the McDermott Will & Schulte breach? +

The firm's filing with the Massachusetts Attorney General reports 1,658 affected individuals, all listed as Massachusetts residents. Filings in other states, if any, may report additional individuals. This page will be updated as more information becomes available.

Is there a deadline to take legal action? +

Yes. Statutes of limitations for data breach claims vary by state and legal theory, typically ranging from one to six years. Waiting can permanently bar your claim. Contact us as soon as possible for a free evaluation.

How do I get a copy of the official breach notice? +

The notice filed with the Massachusetts Attorney General is available through the Massachusetts AG's public breach filing portal, linked in Sources below. If you received a letter but no longer have it, Dapeer Law can assist you in obtaining a copy during your free consultation.

References

Sources & references

Attorney advertising. This page is provided for informational purposes only. It does not constitute legal advice or form an attorney-client relationship. Dapeer Law, P.A. is not affiliated with McDermott Will & Schulte LLP, Kroll, or any credit bureau. Prior results do not guarantee a similar outcome. All information regarding the data incident is drawn from the official notification filed with Massachusetts Attorney General on August 28, 2026.
Free, confidential case review

Don't let the deadline decide for you. Submit your claim today.

You only have a limited window to act. Our team will review your notice, explain your options, and tell you whether you may be eligible to recover compensation, at no cost to you.

Why Dapeer Law

Practice focusConsumer class actions
Licensed inFL · NY · NJ · IL
Case review fee$0
Response timeSame business day
Free case review
Confidential · 2 minutes
Submit claim →
Previous
Previous

California Creative Solutions Data Breach Lawsuit Investigation

Next
Next

Trellix Data Breach Lawsuit Investigation