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Clark Logic data breach investigation

Clark Logic, an Indiana-based logistics firm, reported a data breach on August 18, 2026, stemming from an incident on August 11, 2026. This security failure exposed highly sensitive personal and financial data, potentially putting affected individuals at risk of identity theft and financial fraud. Our firm is currently reviewing the company's handling of this incident and its impact on those whose information was compromised.

Filed
August 18, 2026
Regulator
Indiana AG
People affected
Not stated
File status
Monitoring

What the filing confirms

  • Clark Logic reported the incident to the Indiana Attorney General.
  • Information involved: Full Name, Social Security Number, Date of Birth, Wage and Compensation Information, Tax Return Information, Direct Deposit Account Details, Home Address, Driver's License Number.

Still unknown

  • 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

Clark Logic, a logistics and supply chain management provider operating in Indiana, officially reported a data security incident to the Indiana Attorney General on August 18, 2026. This report confirms that unauthorized access to the company's systems occurred on or around August 11, 2026, leading to the compromise of sensitive personal information. Our firm has opened an investigative file into Clark Logic's cybersecurity practices and the circumstances surrounding this breach.

The official filing indicates that the compromised data includes Full Name, Social Security Number, Date of Birth, Wage and Compensation Information, Tax Return Information, Direct Deposit Account Details, Home Address, and Driver's License Number. The exposure of this combination of data, particularly Social Security Numbers and Direct Deposit Account Details, creates a significant risk for affected individuals. Bad actors could exploit this information for identity theft, fraudulent financial transactions, and other serious impersonation schemes.

Companies like Clark Logic, which manage extensive digital archives of personal data, are legally obligated to implement robust security measures under Indiana state data protection statutes. These safeguards are meant to prevent unauthorized access and data exfiltration. The occurrence of this breach, especially one involving such sensitive employee and operational data, raises questions about the adequacy of Clark Logic's administrative, physical, and technical security protocols prior to August 11, 2026. Our investigation will examine whether the company fulfilled its duty to protect this information.

If you received a data breach notification letter from Clark Logic, it signifies that your personal information was impacted. We recommend immediately reviewing all financial statements and credit reports for any suspicious activity. Consider placing a credit freeze or fraud alert with major credit bureaus. While Clark Logic may offer credit monitoring, it is crucial to remain vigilant and proactive in safeguarding your identity.

Receiving this notification also establishes your potential standing in a class action lawsuit against Clark Logic for its failure to secure your data. Under legal precedent, individuals do not need to prove immediate financial loss; the increased risk of future harm and the invasion of privacy are often sufficient grounds for legal action. Our firm is currently evaluating potential claims on behalf of those affected by this incident. We offer a free, no-obligation case review to discuss your rights and options.

What our attorneys examine

A cyberattack does not excuse a company from protecting the information it holds. We look at whether Clark Logic 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.

Clark Logic data breach questions

How many people were affected by the Clark Logic 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, Tax Return Information, Direct Deposit Account Details, Home Address, Driver's License Number. Your own letter is the best guide to what was exposed about you, since notices are usually tailored to each person.
Is the Clark Logic data breach letter legit or a scam?
A notice from Clark Logic in the mail matches the breach Clark Logic reported to the Indiana Attorney General on August 18, 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 Clark Logic through a phone number or website you find yourself.
Did Clark Logic offer free credit monitoring?
Look for an enrollment code in your Clark Logic 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.
Is there a Clark Logic 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 Clark Logic. 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 Clark Logic 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 Clark Logic breach notice?
Clark Logic's report is published by the Indiana Attorney General: https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/security-breaches/#clark-logic-2026 Compare it with the letter you received to confirm the dates and details match.
Do I need a Clark Logic 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 Clark Logic 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 Clark Logic data breach settlement or claim be worth?
There is no set amount, and no Clark Logic 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 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.