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McDermott Will & Schulte LLP data breach investigation

McDermott Will & Schulte LLP, a prominent law firm, reported a data security incident to the Indiana Attorney General in August 2026, stemming from an event in May 2026. This breach may have exposed highly sensitive personal and professional information, including Full Name and Social Security Number, potentially placing affected individuals at risk. Our firm is investigating the circumstances surrounding this incident and the company's security practices.

Filed
August 28, 2026
Regulator
Indiana AG
People affected
Not stated
File status
Monitoring

What the filing confirms

  • McDermott Will & Schulte LLP reported the incident to the Indiana Attorney General.
  • Information involved: Full Name, Social Security Number, Date of Birth, Mailing Address, Financial Account Information, Tax Record Information, Professional Compensation Details, Confidential Legal Correspondence.

Still unknown

  • How many people were affected. The filing does not give a number.
  • What caused the incident beyond the description in the filing.
  • How the attackers got in, and whether basic safeguards such as multi-factor sign-in were in place.
Read the filing at the source

Investigation notes

McDermott Will & Schulte LLP reported a data security incident to the Indiana Attorney General on August 28, 2026. This incident, which occurred on or about May 7, 2026, involves the potential compromise of highly sensitive personal and professional data. As a law firm, McDermott Will & Schulte handles extensive confidential information for both clients and employees, making any breach particularly concerning.

According to the firm's notification, the compromised data categories include Full Name, Social Security Number, Date of Birth, Mailing Address, Financial Account Information, Tax Record Information, Professional Compensation Details, and Confidential Legal Correspondence. The exposure of such comprehensive personal and financial details poses a significant risk to those affected, potentially leading to identity theft, financial fraud, and other harms.

Individuals whose data was within the firm's systems now face increased vulnerability. When sensitive information like Social Security Numbers and Financial Account Information is exposed, it creates avenues for bad actors to engage in various forms of fraud, including opening new accounts, filing false tax returns, or attempting to access existing financial accounts. The presence of Confidential Legal Correspondence also raises concerns about privacy breaches for sensitive legal matters.

Law firms like McDermott Will & Schulte LLP are entrusted with safeguarding highly confidential information and have a legal duty to implement robust security measures. Our investigation will examine whether the firm maintained adequate safeguards to protect the data it held and if it provided timely notification following the discovery of the breach. The occurrence of an incident suggests potential shortcomings in these required security protocols.

If you have received a data breach notification letter from McDermott Will & Schulte LLP, it is crucial to take proactive steps. Review all financial statements and credit reports for any suspicious activity. Consider placing a fraud alert or credit freeze on your credit files. Be wary of unsolicited communications, as scammers may try to use your exposed information for phishing attempts.

Receiving a breach notification letter signifies that your data was affected. This can establish legal standing to seek accountability. Our firm is currently investigating potential claims on behalf of individuals impacted by this incident. We offer free case reviews to help you understand your rights and options without any upfront cost.

What our attorneys examine

A cyberattack does not excuse a company from protecting the information it holds. We look at whether McDermott Will & Schulte LLP used reasonable security, how long it kept the data, and how quickly it told the people affected. Those questions decide whether a class action or individual claim is possible. Read more on how ransomware lawsuits work, or browse other incident files in Indiana.

McDermott Will & Schulte LLP data breach questions

How many people were affected by the McDermott Will & Schulte LLP data breach, and what was exposed?
The filing does not give a count of affected people and lists the following information as involved: Full Name, Social Security Number, Date of Birth, Mailing Address, Financial Account Information, Tax Record Information, Professional Compensation Details, Confidential Legal Correspondence. Your own letter is the best guide to what was exposed about you, since notices are usually tailored to each person.
Is the McDermott Will & Schulte LLP data breach letter legit or a scam?
A notice from McDermott Will & Schulte LLP in the mail matches the breach McDermott Will & Schulte LLP reported to the Indiana Attorney General on August 28, 2026. Check that the company name and dates in your letter match that filing. A real notice of data security incident won't ask for your password, Social Security number or a payment — if it does, contact McDermott Will & Schulte LLP through a phone number or website you find yourself.
Did McDermott Will & Schulte LLP offer free credit monitoring?
Look for an enrollment code in your McDermott Will & Schulte LLP notice. Companies that offer free credit monitoring after a breach usually include it there, with a deadline to activate. Because Social Security numbers are listed in this filing, identity monitoring and a credit freeze matter more than usual. Enrolling does not give up your right to bring a claim.
Is there a McDermott Will & Schulte LLP data breach class action lawsuit?
Law firms often open an investigation after a breach notice like this one, and a class action lawsuit may follow. This page doesn't confirm that a lawsuit has been filed against McDermott Will & Schulte LLP. You usually don't have to join a class action to be included — if a settlement is reached, class members are notified and can file a claim.
What should I do after getting the McDermott Will & Schulte LLP data breach notice?
Keep the letter and the envelope, and note the date it arrived. Freeze your credit with Equifax, Experian and TransUnion, change any passwords the notice mentions, and sign up for any free credit monitoring the letter offers. Then check whether you may have a claim.
Where can I see the official McDermott Will & Schulte LLP breach notice?
McDermott Will & Schulte LLP's report is published by the Indiana Attorney General: https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/security-breaches/#mcdermott-will-schulte-llp-2026 Compare it with the letter you received to confirm the dates and details match.
Do I need a McDermott Will & Schulte LLP data breach lawyer or attorney?
An attorney can read your notice and tell you whether a claim makes sense. A case review here is free, and data breach cases are usually handled on contingency, so there is no upfront cost.
Can I sue McDermott Will & Schulte LLP over the data breach?
It depends on what was exposed, the law in Indiana and your own state, and whether you've been harmed. Most people take part through a class action rather than suing alone. Keep your notification letter — it's the proof that connects you to the breach.
How much could a McDermott Will & Schulte LLP data breach settlement or claim be worth?
There is no set amount, and no McDermott Will & Schulte LLP settlement is confirmed here. In past data breach settlements, payments depended on what data was exposed and on documented losses — fraud, out-of-pocket costs and time spent dealing with the breach. The filing lists Full Name, Social Security Number, Date of Birth as involved. Keep receipts and records; they're what damages claims are built on.

Other open files in Indiana

Attorney advertising. An incident file reflects a public regulator filing and our review of it; it does not mean a lawsuit has been filed or that the company did anything unlawful. Submitting a review request does not create an attorney-client relationship.