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Martin, Magnuson, McCarthy & Kenney data breach

Martin, Magnuson, McCarthy & Kenney reported a data breach originating in July 2025, with details filed on October 9, 2026. This incident involved unauthorized access to personal information, which could lead to various risks for affected individuals.

Incident readout

Company
Martin, Magnuson, McCarthy & Kenney
Reported to
Indiana Attorney General
Filed
October 9, 2026
People affected
Not stated in the filing
Incident type in filing
Not stated
Our review
Monitoring
Read the official filing

Was this a ransomware attack?

The filing does not say ransomware was involved. We do not label an incident ransomware unless the company’s report says so. Whatever the cause, the steps to protect yourself and the legal question are the same.

What we know

Martin, Magnuson, McCarthy & Kenney, based in Indiana, recently reported a data breach to authorities on October 9, 2026. This incident stemmed from an unauthorized access event that occurred on or about July 16, 2025. The notification confirms that personal information was accessed during this cyberattack.

While the specific categories of personal information involved in this incident have not been detailed, any unauthorized access to your data carries potential risks. Cybercriminals often target such information to engage in identity theft, financial fraud, or other malicious activities.

If you received a notification letter from Martin, Magnuson, McCarthy & Kenney, it is crucial to take proactive steps. We recommend reviewing all financial account statements and credit reports regularly for any unusual activity. Be cautious of unsolicited communications that ask for personal details, as these could be phishing attempts related to the breach.

Understanding the potential implications of a data breach can be complex. Your notification letter should provide more specific guidance from the company about what to do next, including any offers of credit monitoring services.

If you are concerned about how this data breach might affect you, or if you believe your personal information has been misused, you may have legal options. Our firm offers free consultations to help individuals understand their rights and potential next steps following such an incident.

See every breach reported in Indiana or read what to do after a ransomware attack.

After the Martin, Magnuson, McCarthy & Kenney incident: what to do and your options

What should I do after getting the Martin, Magnuson, McCarthy & Kenney 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.
Did Martin, Magnuson, McCarthy & Kenney offer free credit monitoring?
Any free monitoring Martin, Magnuson, McCarthy & Kenney is offering will be described in the notice you received, along with an activation code and a sign-up deadline. Signing up doesn't waive any legal rights you may have.
Where can I see the official Martin, Magnuson, McCarthy & Kenney breach notice?
Martin, Magnuson, McCarthy & Kenney's report is published by the Indiana Attorney General: https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/security-breaches/#martin-magnuson-mccarthy-kenney-2026 Compare it with the letter you received to confirm the dates and details match.
Can I sue Martin, Magnuson, McCarthy & Kenney 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.
Do I need a Martin, Magnuson, McCarthy & Kenney data breach lawyer or attorney?
Whether the company's systems were encrypted by ransomware or data was simply taken, the legal question is the same: did it protect your information the way the law requires? An attorney can review your notice for free, and these cases are usually handled on contingency.
Is there a Martin, Magnuson, McCarthy & Kenney 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 Martin, Magnuson, McCarthy & Kenney. 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.
Is the Martin, Magnuson, McCarthy & Kenney data breach letter legit or a scam?
A notice from Martin, Magnuson, McCarthy & Kenney in the mail matches the breach Martin, Magnuson, McCarthy & Kenney reported to the Indiana Attorney General on October 9, 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 Martin, Magnuson, McCarthy & Kenney through a phone number or website you find yourself.
How much could a Martin, Magnuson, McCarthy & Kenney data breach settlement or claim be worth?
There is no set amount, and no Martin, Magnuson, McCarthy & Kenney 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. Keep receipts and records; they're what damages claims are built on.

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Attorney advertising. This page reflects a public regulator filing; 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.