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9St Peter O'Brien Law Office PC & Relevant Clients data breach investigation

9St Peter O'Brien Law Office PC & Relevant Clients has reported a data security incident to Indiana authorities. This event, first detected on September 19, 2025, involved unauthorized access to systems that may have exposed personal information. Individuals who received a notification letter should understand their potential legal options.

Filed
April 23, 2026
Regulator
Indiana AG
People affected
Not stated
File status
Monitoring

What the filing confirms

  • 9St Peter O'Brien Law Office PC & Relevant Clients reported the incident to the Indiana Attorney General.

Still unknown

  • Which categories of personal information were taken. The filing does not list them.
  • 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

9St Peter O'Brien Law Office PC & Relevant Clients officially filed notice of a data breach with Indiana regulators on April 23, 2026. This report confirms that an unauthorized party accessed the firm's systems, with the initial breach event identified on September 19, 2025. The full extent of the intrusion and its impact on personal information is currently under review.

While the specific categories of data compromised were not detailed in the public filing, individuals affected should assume that various pieces of their personal information could be at risk. This type of incident often leads to concerns about identity theft and other fraudulent activities. It is critical for individuals to understand what data may have been involved for them specifically, based on their notification.

The prolonged period between the breach date and the notification filing, approximately seven months, raises questions about the promptness of the response and the effectiveness of security measures in place. Our focus remains on evaluating whether 9St Peter O'Brien Law Office PC & Relevant Clients maintained reasonable and appropriate safeguards to protect the sensitive information entrusted to them, and if their notice was issued in a timely manner as required by law.

If you received a data breach notification from 9St Peter O'Brien Law Office PC & Relevant Clients, it is important to carefully review the information provided. Consider placing fraud alerts on your credit files and regularly monitoring financial statements and explanation of benefits for any suspicious activity. These proactive steps can help detect and mitigate potential misuse of your information.

Affected individuals may have legal recourse if it is determined that the law office's negligence contributed to the exposure of their personal information. Understanding your rights and potential claims in an incident like this can be complex. We offer a confidential, free case review to discuss the specifics of your situation and explore whether a claim might be viable.

What our attorneys examine

A cyberattack does not excuse a company from protecting the information it holds. We look at whether 9St Peter O'Brien Law Office PC & Relevant Clients 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.

9St Peter O'Brien Law Office PC & Relevant Clients data breach questions

Is the 9St Peter O'Brien Law Office PC & Relevant Clients data breach letter legit or a scam?
A notice from 9St Peter O'Brien Law Office PC & Relevant Clients in the mail matches the breach 9St Peter O'Brien Law Office PC & Relevant Clients reported to the Indiana Attorney General on April 23, 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 9St Peter O'Brien Law Office PC & Relevant Clients through a phone number or website you find yourself.
Did 9St Peter O'Brien Law Office PC & Relevant Clients offer free credit monitoring?
Check your letter from 9St Peter O'Brien Law Office PC & Relevant Clients. If free credit or identity monitoring is offered, the enrollment code and deadline are printed in the notice itself. Signing up doesn't waive any legal rights you may have.
Is there a 9St Peter O'Brien Law Office PC & Relevant Clients 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 9St Peter O'Brien Law Office PC & Relevant Clients. 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 9St Peter O'Brien Law Office PC & Relevant Clients 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 9St Peter O'Brien Law Office PC & Relevant Clients breach notice?
9St Peter O'Brien Law Office PC & Relevant Clients's report is published by the Indiana Attorney General: https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/security-breaches/#9st-peter-obrien-law-office-pc-relevant-clients-2026 Compare it with the letter you received to confirm the dates and details match.
Do I need a 9St Peter O'Brien Law Office PC & Relevant Clients 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 9St Peter O'Brien Law Office PC & Relevant Clients 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 9St Peter O'Brien Law Office PC & Relevant Clients data breach settlement or claim be worth?
There is no set amount, and no 9St Peter O'Brien Law Office PC & Relevant Clients 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.

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.