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MonitoringOregon AG filing · March 18, 2026

The Michael Larson Co. Data Breach: What Clients Should Know Now

The Michael Larson Co., PC, a legal and financial advisory firm in Oregon, reported a data breach on March 18, 2026, stemming from an incident on January 29, 2026. This breach exposed sensitive client information, including names, Social Security Numbers, and financial details, raising significant concerns about identity theft and financial fraud for those affected.

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This breach is real, not a scam. The Michael Larson Co., PC officially reported it to the Oregon Attorney General on March 18, 2026.

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State
Oregon
Breach date
January 29, 2026
Reported
March 18, 2026

What may have been exposed

  • Full Name
  • Social Security Number
  • Date of Birth
  • Wage and Compensation Information
  • Tax Return Information
  • Direct Deposit Account Details
  • Financial Account Number
  • Home Address

On March 18, 2026, The Michael Larson Co., PC, an Oregon-based professional services firm, announced a data breach affecting client information. The company stated the cybersecurity incident occurred on January 29, 2026, compromising their digital infrastructure. While the exact nature of the breach remains unspecified, it led to unauthorized access to highly sensitive personal records.

The exposed data includes Full Name, Social Security Number, Date of Birth, Wage and Compensation Information, Tax Return Information, Direct Deposit Account Details, Financial Account Number, and Home Address. Such a comprehensive exposure of personal identifiers and financial data creates substantial risks for those impacted.

For affected individuals, the exposure of this information can lead to a range of serious issues. This includes an increased risk of identity theft, potential fraudulent tax filings, unauthorized financial account activity, and other forms of financial fraud. Monitoring financial statements and credit reports becomes crucial for years to come.

As a firm handling confidential client data, The Michael Larson Co., PC had a responsibility to implement robust security measures to protect this information. The occurrence of an extensive data breach suggests potential gaps in these protective measures, raising questions about the adequacy of their data security protocols.

If you have received a data breach notification letter from The Michael Larson Co., PC, it indicates that your personal information was compromised. Understanding your legal rights and potential next steps is important in addressing the heightened risk this exposure creates.

Our team is actively reviewing the details of The Michael Larson Co., PC data breach. We offer free case evaluations to help you understand your legal options without any obligation. You pay nothing out of pocket unless we successfully recover compensation on your behalf.

Received the The Michael Larson Co., PC notification letter? The The Michael Larson Co., PC case file tracks this filing.

What to do if you were affected

Based on the categories of information reported in this filing, these steps can help limit the risk of identity theft and fraud.

  • Freeze your credit

    Place a free credit freeze with Equifax, Experian, and TransUnion. A freeze blocks new accounts from being opened in your name and can be lifted anytime.

  • Guard against tax fraud

    File your tax return as early as possible and consider requesting an IRS Identity Protection PIN so no one can file a fraudulent return in your name.

  • Watch your financial accounts

    Review bank and card statements for unfamiliar activity and turn on transaction alerts. Report anything you don't recognize to your bank right away.

  • Stay alert to targeted scams

    Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.

  • Keep your notification letter

    Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.

The Michael Larson Co., PC data breach lawyer, lawsuit and letter questions

Do I need a The Michael Larson Co., PC data breach lawyer or attorney?
You don't need to pay to find out. Our data breach attorneys review notices like this one for free, and data breach cases are usually handled on contingency — no fee unless money is recovered for you.
Can I sue The Michael Larson Co., PC over the data breach?
It depends on what was exposed, the law in Oregon 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 many people were affected by the The Michael Larson Co., PC 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, Wage and Compensation Information, Tax Return Information, Direct Deposit Account Details, Financial Account Number, Home Address. Your own letter is the best guide to what was exposed about you, since notices are usually tailored to each person.
Is there a The Michael Larson Co., PC 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 The Michael Larson Co., PC. 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 The Michael Larson Co., PC data breach letter legit or a scam?
A notice from The Michael Larson Co., PC in the mail matches the breach The Michael Larson Co., PC reported to the Oregon Attorney General on March 18, 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 The Michael Larson Co., PC through a phone number or website you find yourself.
Did The Michael Larson Co., PC offer free credit monitoring?
Check your letter from The Michael Larson Co., PC. If free credit or identity monitoring is offered, the enrollment code and deadline are printed in the notice itself. Because Social Security numbers are listed in this filing, identity monitoring and a credit freeze matter more than usual. Signing up doesn't waive any legal rights you may have.
How much could a The Michael Larson Co., PC data breach settlement or claim be worth?
There is no set amount, and no The Michael Larson Co., PC 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.
Where can I see the official The Michael Larson Co., PC breach notice?
The Michael Larson Co., PC's report is published by the Oregon Attorney General: https://justice.oregon.gov/consumer/databreach/#The%20Michael%20Larson%20Co.%2C%20PC-2026-03-18 Compare it with the letter you received to confirm the dates and details match.
What should I do after getting the The Michael Larson Co., PC 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.

Source: Oregon Attorney General filing

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