The Sonoma Underground Services Inc data breach: your legal rights
Sonoma Underground Services Inc reported a data security incident in August 2026, which exposed sensitive personal information. If you received a breach notification, it is important to understand the legal protections and rights available to you under Indiana law.
Get a free case reviewYour rights after this breach
To be told about the breach
Indiana law requires a company that loses residents' personal information to notify them. Sonoma Underground Services Inc reported this breach to the Indiana Attorney General.
Indiana data breach notification law
Limits on what you owe for fraud
Account or card information is listed. Report unauthorized charges quickly; federal law caps how much you can be held responsible for, and the sooner you report, the lower the cap.
Electronic Fund Transfer Act and Fair Credit Billing Act
To ask whether you can recover money
If Sonoma Underground Services Inc did not take reasonable care of your information, you may have a claim for negligence or under Indiana law. An attorney can review it with you for free.
Indiana common law and consumer protection statutes
Free case review
Tell us you got the Sonoma Underground Services Inc notice. An attorney reviews it and tells you plainly whether you may have a claim.
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- No fee unless you recover
- Reply within 24 hours
What Sonoma Underground Services Inc reported
- Reported to
- Indiana Attorney General
- Date filed
- August 6, 2026
- People notified
- Not stated
- Cause in filing
- Not stated
Information listed in the filing: Full Name, Social Security Number, Date of Birth, Wage and Compensation Information, Direct Deposit Account Details, Home Address, Driver's License Number, Tax Withholding Information.
Sonoma Underground Services Inc, an infrastructure and utility contractor based in Indiana, officially reported a significant data security incident in August 2026. The company acknowledged that its systems were compromised, leading to unauthorized access to personal information. This breach occurred on or about December 10, 2025, and an investigation into its full scope is currently ongoing.
The types of personal data reported as exposed in this breach include Full Name, Social Security Number, Date of Birth, Wage and Compensation Information, Direct Deposit Account Details, Home Address, Driver's License Number, and Tax Withholding Information. The exposure of such a comprehensive set of identifiers creates a substantial risk for victims, potentially leading to identity theft, financial fraud, and other serious personal harms.
Under the Indiana Disclosure of Security Breach Law, alongside general common law principles, Sonoma Underground Services Inc had a legal duty to implement and maintain reasonable security measures to protect the sensitive data it collected and stored. The occurrence of this breach raises concerns about whether the company adequately met these obligations. Companies that handle high-risk personal data are expected to employ robust safeguards to prevent unauthorized access.
If you received a data breach notification letter from Sonoma Underground Services Inc, it serves as formal confirmation that your personal data was compromised due to this incident. Such a notice establishes the foundation for you to understand and potentially act on your legal rights. Many state and federal laws provide protections for individuals affected by data breaches, including specific steps you can take to mitigate risks and seek accountability.
Receiving a breach notice suggests that you may have grounds to pursue legal action against Sonoma Underground Services Inc. You do not necessarily need to have already suffered financial loss; the increased risk of future identity theft and the time spent monitoring your accounts can be sufficient for legal standing. We are currently investigating claims on behalf of individuals impacted by this breach and encourage you to learn more about your options through a free case review.
See the official filingSonoma Underground Services Inc data breach questions
- How many people were affected by the Sonoma Underground Services Inc 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, Direct Deposit Account Details, Home Address, Driver's License Number, Tax Withholding Information. Your own letter is the best guide to what was exposed about you, since notices are usually tailored to each person.
- Is the Sonoma Underground Services Inc data breach letter legit or a scam?
- A notice from Sonoma Underground Services Inc in the mail matches the breach Sonoma Underground Services Inc reported to the Indiana Attorney General on August 6, 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 Sonoma Underground Services Inc through a phone number or website you find yourself.
- Did Sonoma Underground Services Inc offer free credit monitoring?
- Check your letter from Sonoma Underground Services Inc. 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.
- Is there a Sonoma Underground Services Inc 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 Sonoma Underground Services Inc. 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 Sonoma Underground Services Inc 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 Sonoma Underground Services Inc breach notice?
- Sonoma Underground Services Inc's report is published by the Indiana Attorney General: https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/security-breaches/#3sonoma-underground-services-inc-2026 Compare it with the letter you received to confirm the dates and details match.
- Do I need a Sonoma Underground Services Inc 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 Sonoma Underground Services Inc 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 Sonoma Underground Services Inc data breach settlement or claim be worth?
- There is no set amount, and no Sonoma Underground Services Inc 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 breaches reported in Indiana
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- Teamsters Local 17Indiana Attorney General · Filed date pendingCount not stated
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- BankIndiana Attorney General · Filed date pendingCount not stated
- BankIN Attorney General · Filed date pendingCount not stated
Attorney advertising. General information, not legal advice for your situation. This page reflects a public regulator filing; 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.