Normandin Cheney & O'Neil PLLC Data Breach Filed in Indiana
Normandin Cheney & O'Neil PLLC, a legal services firm, reported a data security incident to Indiana regulators on August 12, 2026. This breach, which occurred on December 20, 2025, involved the exposure of sensitive personal and legal information, including Full Name, Social Security Number, and Financial Account Details. Individuals who may be affected should review official notifications for specific guidance.
- State
- Indiana
- Breach date
- December 20, 2025
- Reported
- August 12, 2026
What may have been exposed
- Full Name
- Social Security Number
- Date of Birth
- Home Address
- Financial Account Details
- Tax and Compensation Information
- Confidential Legal and Case Records
- Email Address and Phone Number
Normandin Cheney & O'Neil PLLC, a firm specializing in legal services, filed a data breach report with Indiana authorities on August 12, 2026. This official notification indicates that a security incident occurred impacting client and potentially employee information. The breach date was identified as December 20, 2025.
The information reported as exposed includes Full Name, Social Security Number, Date of Birth, Home Address, Financial Account Details, Tax and Compensation Information, Confidential Legal and Case Records, and Email Address and Phone Number. The exposure of such sensitive personal and confidential legal records carries significant risks for affected individuals, including potential identity theft or financial fraud.
While the specific nature of the breach was not detailed in public records, incidents affecting law firms often involve unauthorized access to sensitive enterprise databases. Legal practices handle a vast amount of confidential information, making them targets for cyberattacks. The firm has indicated the investigation status is currently monitoring.
Individuals who receive a data breach notification from Normandin Cheney & O'Neil PLLC should carefully review the information provided. It is recommended to remain vigilant for any suspicious account activity, place a fraud alert or security freeze on credit reports, and monitor financial statements. Always be cautious of unsolicited communications requesting personal details.
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.
Secure your online accounts
Change the password on any account that reused an exposed password and turn on two-factor authentication wherever it's offered.
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 Normandin Cheney & O'Neil PLLC data breach
- How many people were affected by the Normandin Cheney & O'Neil PLLC 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 Details, Tax and Compensation Information, Confidential Legal and Case Records, Email Address and 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 Normandin Cheney & O'Neil PLLC breach notice?
- Normandin Cheney & O'Neil PLLC's report is published by the Indiana Attorney General: https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/security-breaches/#normandin-cheney-oneil-pllc-2026 Compare it with the letter you received to confirm the dates and details match.
- What should I do after getting the Normandin Cheney & O'Neil PLLC 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 Normandin Cheney & O'Neil PLLC data breach letter legit or a scam?
- A notice from Normandin Cheney & O'Neil PLLC in the mail matches the breach Normandin Cheney & O'Neil PLLC reported to the Indiana Attorney General on August 12, 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 Normandin Cheney & O'Neil PLLC through a phone number or website you find yourself.
- Did Normandin Cheney & O'Neil PLLC offer free credit monitoring?
- Any free monitoring Normandin Cheney & O'Neil PLLC 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.
- Can I sue Normandin Cheney & O'Neil PLLC 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 Normandin Cheney & O'Neil PLLC 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 Normandin Cheney & O'Neil PLLC. 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 Normandin Cheney & O'Neil PLLC data breach settlement or claim be worth?
- There is no set amount, and no Normandin Cheney & O'Neil PLLC 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 Normandin Cheney & O'Neil PLLC 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
Related data breach cases
- Bozeman School District
- Bozeman School DistrictIN
- Teamsters Local 17
- Teamsters Local 17IN
- Bank
- BankIN
- PeoplesBank
- McKenzie Creative Brands
- MEBS Global Reach
- Midvale Indemnity and American Family Connect Insurance Company
- American Motorcyclist Association
- Nishiyamato Academy
- Deer Management Co. LLC dba Bessemer Venture Partners
- World Acceptance Corporation