Sullivan Environmental Services Reports 2026 Indiana Data Breach
Sullivan Environmental Services Inc. disclosed a data breach to Indiana regulators on July 31, 2026, after identifying an incident that occurred on September 4, 2025. The breach exposed sensitive personal data, including Full Name, Social Security Number, and Direct Deposit Account Details, for an unspecified number of individuals. Affected parties should monitor their financial accounts and credit reports for any signs of misuse.
- State
- Indiana
- Breach date
- September 4, 2025
- Reported
- July 31, 2026
What may have been exposed
- Full Name
- Social Security Number
- Date of Birth
- Home Address
- Wage and Compensation Information
- Direct Deposit Account Details
- Tax Record Information
- Phone Number
Sullivan Environmental Services Inc., an environmental engineering and remediation firm, publicly filed notice of a data breach with Indiana state authorities on July 31, 2026. The company identified this breach as having occurred on September 4, 2025. According to the public filing, the investigation into this incident remains ongoing.
The compromised information includes Full Name, Social Security Number, Date of Birth, Home Address, Wage and Compensation Information, Direct Deposit Account Details, Tax Record Information, and Phone Number. The exposure of these types of personal and financial identifiers can lead to various risks for affected individuals.
Such data exposures can arise from unauthorized access to company systems, often through cyberattacks or vulnerabilities within digital infrastructure. Organizations are generally expected to implement and maintain reasonable security measures to safeguard the sensitive personal data they collect and store.
Individuals who receive a notification regarding this breach should exercise increased vigilance. It is important to carefully review all financial statements and credit reports for any unauthorized transactions or suspicious activity. Consider placing a fraud alert on your credit file or initiating a credit freeze with the three major credit bureaus to help prevent new accounts from being opened fraudulently in your name.
Additionally, regularly updating passwords for online accounts and being cautious of unsolicited communications, especially those requesting personal information, are prudent protective steps. These general precautions can help mitigate potential risks following a data exposure incident.
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 Sullivan Environmental Services Inc data breach
- How many people were affected by the Sullivan Environmental 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, Home Address, Wage and Compensation Information, Direct Deposit Account Details, Tax Record Information, 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 Sullivan Environmental Services Inc breach notice?
- Sullivan Environmental Services Inc's report is published by the Indiana Attorney General: https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/security-breaches/#8sullivan-environmental-services-inc-2026 Compare it with the letter you received to confirm the dates and details match.
- What should I do after getting the Sullivan Environmental 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.
- Is the Sullivan Environmental Services Inc data breach letter legit or a scam?
- A notice from Sullivan Environmental Services Inc in the mail matches the breach Sullivan Environmental Services Inc reported to the Indiana Attorney General on July 31, 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 Sullivan Environmental Services Inc through a phone number or website you find yourself.
- Did Sullivan Environmental Services Inc offer free credit monitoring?
- Check your letter from Sullivan Environmental 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.
- Can I sue Sullivan Environmental 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.
- Is there a Sullivan Environmental 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 Sullivan Environmental 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.
- How much could a Sullivan Environmental Services Inc data breach settlement or claim be worth?
- There is no set amount, and no Sullivan Environmental 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.
- Do I need a Sullivan Environmental 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.
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