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MonitoringIndiana AG filing · April 23, 2026

St Peter O'Brien Law Office PC & Relevant Clients Data Breach: What the Indiana Filing Shows

St Peter O'Brien Law Office PC & Relevant Clients in Indiana reported a data security incident filed on April 23, 2026. This breach, which occurred in September 2025, involved the exposure of various sensitive personal and legal details. Individuals whose information was compromised face potential risks such as identity theft and financial fraud.

State
Indiana
Breach date
September 19, 2025
Reported
April 23, 2026

What may have been exposed

  • Full Name
  • Social Security Number
  • Date of Birth
  • Financial Account Number
  • Tax Return Information
  • Confidential Legal and Case Files
  • Home Address
  • Phone Number

St Peter O'Brien Law Office PC & Relevant Clients, based in Indiana, officially reported a data security incident to state regulators on April 23, 2026. This breach, which occurred on or about September 19, 2025, involved the exposure of confidential information managed by the law firm. Details regarding this incident are based on public regulatory filings.

As a legal practice, St Peter O'Brien Law Office PC handles extensive sensitive client and case-related information due to the nature of legal representation. This can include a wide range of personal, financial, and proprietary data necessary for their operations. Such repositories of information often become attractive targets for unauthorized access.

The types of data reported as exposed in this incident include Full Name, Social Security Number, Date of Birth, Financial Account Number, Tax Return Information, Confidential Legal and Case Files, Home Address, and Phone Number. The compromise of such data can lead to serious risks for affected individuals, including identity theft, financial fraud, and targeted social engineering schemes.

Individuals who received a notification about this breach should remain vigilant for suspicious activity. It is advisable to review financial statements and credit reports regularly for any unauthorized transactions or accounts. Consider placing a fraud alert or security freeze on your credit files with the major credit bureaus to help prevent new accounts from being opened in your name.

Additionally, be cautious of unexpected communications, such as emails or calls, that request personal information. Promptly report any suspected misuse of your personal data to relevant authorities and financial institutions. Staying informed and proactive is key to mitigating potential risks following a data exposure.

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.

What to know about the St Peter O'Brien Law Office PC & Relevant Clients data breach

How many people were affected by the St Peter O'Brien Law Office PC & Relevant Clients 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, Financial Account Number, Tax Return Information, Confidential Legal and Case Files, Home Address, Phone Number. Your own letter is the best guide to what was exposed about you, since notices are usually tailored to each person.
Where can I see the official St Peter O'Brien Law Office PC & Relevant Clients breach notice?
St 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/#3st-peter-obrien-law-office-pc-relevant-clients-2026 Compare it with the letter you received to confirm the dates and details match.
What should I do after getting the St 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.
Is the St Peter O'Brien Law Office PC & Relevant Clients data breach letter legit or a scam?
A notice from St Peter O'Brien Law Office PC & Relevant Clients in the mail matches the breach St 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 St Peter O'Brien Law Office PC & Relevant Clients through a phone number or website you find yourself.
Did St Peter O'Brien Law Office PC & Relevant Clients offer free credit monitoring?
Look for an enrollment code in your St Peter O'Brien Law Office PC & Relevant Clients 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. Using the free service won't stop you from joining a lawsuit or settlement later.
Can I sue St 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.
Is there a St 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 St 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.
How much could a St Peter O'Brien Law Office PC & Relevant Clients data breach settlement or claim be worth?
There is no set amount, and no St 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. 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.
Do I need a St 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.

Source: Indiana Attorney General filing

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