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Got a notice from Southeast Series of Lockton Companies, LLC? Here’s what to do.

Southeast Series of Lockton Companies, LLC told the Maryland Attorney General that people’s information was exposed. If you got a letter, work through the steps below.

Your checklist

  1. 1

    Keep the letter

    Save the notice from Southeast Series of Lockton Companies, LLC and its envelope. The date you were told can matter for legal deadlines.

  2. 2

    Freeze your credit

    Your Social Security number is listed in the filing. A free freeze at Equifax, Experian and TransUnion stops new accounts being opened in your name.

  3. 3

    Check your insurance statements

    Medical or insurance information is listed. Read every explanation-of-benefits statement for care you did not receive.

  4. 4

    Get a free claim review

    Our legal team checks whether you can be paid for this breach. No fee unless you recover.

Step 4: free claim review

Tell us you got the Southeast Series of Lockton Companies, LLC notice. An attorney, not a call center, reads it and tells you plainly whether you have a claim.

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About the Southeast Series of Lockton Companies, LLC breach

Reported to
Maryland Attorney General
Date filed
February 28, 2025
People notified
Not stated
Cause in filing
Not stated

Information listed in the filing: Full Name, Social Security Number, Date of Birth, Home Address, Financial Account Number, Policy Number, Health Insurance ID Number, Wage and Compensation Information.

Southeast Series of Lockton Companies, LLC operates as a prominent part of the broader Lockton organization, functioning as a specialized insurance brokerage, risk management, and employee benefits consulting firm. In the course of delivering these comprehensive services to corporate clients, municipalities, and individual policyholders, the company routinely collects, processes, and stores an extensive volume of highly confidential data. This includes detailed corporate risk profiles, employee census records, comprehensive health insurance claims data, payroll details, and sensitive personally identifiable information (PII) necessary for administering complex employee benefit plans and commercial policies. Because insurance and risk management services sit at the intersection of human resources, finance, and healthcare administration, Lockton maintains a vast repository of sensitive personal records that makes it an attractive target for cybercriminals.

In 2025, Southeast Series of Lockton Companies, LLC reported a formal data security incident to the Office of the Maryland Attorney General. While the specific initial access vector—whether a sophisticated ransomware deployment, an unauthorized third-party vendor intrusion, or compromised corporate credentials—continues to be investigated, incidents of this nature typically involve external actors breaching network perimeters and gaining prolonged, unauthorized access to internal file repositories and databases. Within the insurance and brokerage sector, such breaches frequently compromise deeply integrated legacy systems and third-party software supply chains where vast amounts of client and beneficiary data are consolidated for daily administrative operations.

The exposure resulting from this security failure threatens individuals whose sensitive data was entrusted to the company. Compromised information likely includes full legal names, dates of birth, Social Security numbers, home addresses, financial account details, policy numbers, and comprehensive benefit and claims documentation. When exposed, this combination of data elements creates severe and immediate risks of identity theft, medical identity fraud, financial account takeover, and targeted phishing campaigns. Because Social Security numbers and financial details cannot be easily changed, victims face a prolonged, multi-year window of heightened vulnerability to fraudulent loans, unauthorized tax filings, and drained bank accounts.

As a custodian of sensitive consumer and employee information, Southeast Series of Lockton Companies, LLC is bound by rigorous legal and regulatory obligations to secure its digital infrastructure. Under state data protection statutes, the Maryland Personal Information Protection Act, and applicable provisions of federal privacy frameworks such as the Gramm-Leach-Bliley Act (GLBA) and the Health Insurance Portability and Accountability Act (HIPAA) where applicable, the firm had a legal duty to implement and maintain robust administrative, physical, and technical safeguards. The occurrence of a widespread data breach strongly indicates a potential failure of these mandatory security measures, such as inadequate network segmentation, unpatched vulnerabilities, or insufficient multi-factor authentication protocols.

Receiving a data breach notification letter from Southeast Series of Lockton Companies, LLC serves as a formal legal acknowledgment that your private information was compromised due to inadequate corporate security. Under modern class action jurisprudence, the receipt of such a notification letter establishes legal standing to pursue claims against the company for negligence, breach of fiduciary duty, and failure to protect sensitive data, even before financial loss materializes. Our law firm is actively investigating potential class action claims on behalf of all impacted individuals. We handle these cases on a strict contingency fee basis, meaning you pay nothing out of pocket and owe no legal fees unless we successfully recover compensation on your behalf.

See the official filingFull ransomware checklist

Southeast Series of Lockton Companies, LLC data breach questions

How many people were affected by the Southeast Series of Lockton Companies, LLC 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 Number, Policy Number, Health Insurance ID Number, Wage and Compensation Information. Your own letter is the best guide to what was exposed about you, since notices are usually tailored to each person.
Is the Southeast Series of Lockton Companies, LLC data breach letter legit or a scam?
A notice from Southeast Series of Lockton Companies, LLC in the mail matches the breach Southeast Series of Lockton Companies, LLC reported to the Maryland Attorney General on February 28, 2025. 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 Southeast Series of Lockton Companies, LLC through a phone number or website you find yourself.
Did Southeast Series of Lockton Companies, LLC offer free credit monitoring?
Any free monitoring Southeast Series of Lockton Companies, LLC 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.
Is there a Southeast Series of Lockton Companies, LLC 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 Southeast Series of Lockton Companies, LLC. 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 Southeast Series of Lockton Companies, LLC 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 Southeast Series of Lockton Companies, LLC breach notice?
Southeast Series of Lockton Companies, LLC's report is published by the Maryland Attorney General: https://oag.maryland.gov/resources-info/Pages/security-breach-notices.aspx#ITU-376437 Compare it with the letter you received to confirm the dates and details match.
Do I need a Southeast Series of Lockton Companies, LLC 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 Southeast Series of Lockton Companies, LLC over the data breach?
It depends on what was exposed, the law in Maryland 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 Southeast Series of Lockton Companies, LLC data breach settlement or claim be worth?
There is no set amount, and no Southeast Series of Lockton Companies, LLC 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 notices sent in Maryland

Attorney advertising. 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.