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Mogren, Glessner & Ahrens, P.S. data breach investigation

Mogren, Glessner & Ahrens, a Washington law firm, reported a data security incident on September 3, 2026, confirming the exposure of highly sensitive client and employee data. This breach places affected individuals at increased risk for identity theft, financial fraud, and other privacy violations, raising questions about the firm's data protection measures.

Filed
September 3, 2026
Regulator
Washington AG
People affected
Not stated
File status
Monitoring

What the filing confirms

  • Mogren, Glessner & Ahrens, P.S. reported the incident to the Washington Attorney General.
  • Information involved: Full Name, Social Security Number, Date of Birth, Home Address, Financial Account Number, Tax Return Information, Employment Records, Confidential Legal and Client 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

Mogren, Glessner & Ahrens, P.S., a legal practice based in Washington, filed notice on September 3, 2026, confirming a data security incident. While the specific nature of the cyberattack remains unspecified in the public record, it led to unauthorized access within their network infrastructure and document management systems. As a law firm, Mogren, Glessner & Ahrens routinely handles vast amounts of highly confidential information, making any compromise particularly concerning for affected individuals.

The firm's filing indicates that the exposed data includes individuals' Full Name, Social Security Number, Date of Birth, Home Address, Financial Account Number, Tax Return Information, Employment Records, and Confidential Legal and Client Correspondence. The compromise of such a comprehensive range of personal and financial identifiers creates significant and long-lasting risks for identity theft, financial fraud, and unauthorized access to personal accounts. The exposure of legal correspondence also has unique implications for client privacy and privilege.

Under Washington state law and established legal principles, Mogren, Glessner & Ahrens, P.S. had a clear obligation to implement and maintain reasonable security protocols to safeguard the sensitive data entrusted to them. This duty typically encompasses robust network monitoring, encryption, secure access controls, and comprehensive employee training. A data security incident of this scope suggests potential vulnerabilities or failures in these foundational security measures, which warrants further investigation into the firm's compliance with its legal obligations.

Receiving a data breach notification letter from Mogren, Glessner & Ahrens confirms that your private information was compromised due to this security incident. Affected individuals do not need to demonstrate actual financial loss to pursue claims; the increased risk of future identity theft and the inherent loss of privacy are legally actionable injuries. Understanding your rights and potential recourse is a critical first step.

Our firm is monitoring the Mogren, Glessner & Ahrens data breach investigation and offers a free case review to help affected individuals understand their options for accountability and potential compensation. There are no out-of-pocket costs, and you pay no legal fees unless we successfully recover on your behalf.

What our attorneys examine

A cyberattack does not excuse a company from protecting the information it holds. We look at whether Mogren, Glessner & Ahrens, P.S. 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 Washington.

Mogren, Glessner & Ahrens, P.S. data breach questions

How many people were affected by the Mogren, Glessner & Ahrens, P.S. 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, Home Address, Financial Account Number, Tax Return Information, Employment Records, Confidential Legal and Client Correspondence. Your own letter is the best guide to what was exposed about you, since notices are usually tailored to each person.
Is the Mogren, Glessner & Ahrens, P.S. data breach letter legit or a scam?
A notice from Mogren, Glessner & Ahrens, P.S. in the mail matches the breach Mogren, Glessner & Ahrens, P.S. reported to the Washington Attorney General on September 3, 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 Mogren, Glessner & Ahrens, P.S. through a phone number or website you find yourself.
Did Mogren, Glessner & Ahrens, P.S. offer free credit monitoring?
Any free monitoring Mogren, Glessner & Ahrens, P.S. is offering will be described in the notice you received, along with an activation code and a sign-up deadline. 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.
Is there a Mogren, Glessner & Ahrens, P.S. 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 Mogren, Glessner & Ahrens, P.S.. 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 Mogren, Glessner & Ahrens, P.S. 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 Mogren, Glessner & Ahrens, P.S. breach notice?
Mogren, Glessner & Ahrens, P.S.'s report is published by the Washington Attorney General: https://agportal-s3bucket.s3.amazonaws.com/databreach/BreachA42675.pdf Compare it with the letter you received to confirm the dates and details match.
Do I need a Mogren, Glessner & Ahrens, P.S. 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 Mogren, Glessner & Ahrens, P.S. over the data breach?
It depends on what was exposed, the law in Washington 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 Mogren, Glessner & Ahrens, P.S. data breach settlement or claim be worth?
There is no set amount, and no Mogren, Glessner & Ahrens, P.S. 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 Washington

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.