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First Advantage Corporation on behalf of Hallcon Corporation data breach

Incident readout

Company
First Advantage Corporation on behalf of Hallcon Corporation
Reported to
Maine Attorney General
Filed
May 28, 2026
People affected
Not stated in the filing
Incident type in filing
Not stated
Our review
Monitoring
Read the official filing

Was this a ransomware attack?

The filing does not say ransomware was involved. We do not label an incident ransomware unless the company’s report says so. Whatever the cause, the steps to protect yourself and the legal question are the same.

Information listed in the filing

  • Full Name
  • Social Security Number
  • Date of Birth
  • Home Address
  • Driver's License Number
  • Background Check Reports
  • Employment History Records
  • Tax and Compensation Data

What we know

Hallcon Corporation operates as a critical transportation and logistics service provider, managing specialized transit solutions, crew transport, and mobility services for major commercial, industrial, and municipal clients across North America. Because of the vital nature of its operations, Hallcon maintains an extensive workforce, requiring comprehensive human resources, payroll administration, and personnel management services. To streamline these operational demands, the company partners with specialized third-party administrators and human capital management platforms like First Advantage Corporation to handle background screening, employment verification, onboarding records, and sensitive employee data processing. In this capacity, First Advantage holds vast repositories of highly confidential records regarding current, prospective, and former Hallcon personnel.

In 2026, First Advantage Corporation formally reported a security incident to the Maine Attorney General on behalf of Hallcon Corporation, alerting individuals to a compromise of its digital environment or third-party infrastructure. Data breaches involving corporate human resources and background screening vendors typically stem from sophisticated third-party vendor compromises, unauthorized network intrusions, or vulnerabilities within cloud-based data storage and processing pipelines. When administrative and operational databases managed by background screening and payroll-adjacent vendors are accessed by malicious actors, the resulting exposure often remains undetected for extended periods, allowing unauthorized entities to exfiltrate massive volumes of confidential internal records before containment measures can be successfully deployed.

The data exposed in incidents involving employment screening and payroll service providers typically includes a potent combination of personally identifiable information and sensitive financial records, such as full names, Social Security numbers, dates of birth, home addresses, driver's license numbers, and background check results. The exposure of this information creates severe, long-term risks for affected individuals. Unlike easily replaceable credit card numbers, core identifiers like Social Security numbers and dates of birth cannot be changed, leaving victims perpetually vulnerable to identity theft, fraudulent tax filings, unauthorized credit applications, and synthetic identity creation. Criminals frequently weaponize this exact combination of data to open unauthorized financial accounts, redirect direct deposits, and commit loan fraud in the victim's name.

As entities entrusted with the sensitive personal data of thousands of workers, both First Advantage Corporation and Hallcon Corporation operate under strict legal duties to safeguard private information against unauthorized access and disclosure. Under state data protection statutes, the Federal Trade Commission Act, and applicable common law principles, companies that collect and store employee and applicant data are legally obligated to implement robust administrative, physical, and technical safeguards, including multi-factor authentication, rigorous vendor risk management, and continuous network monitoring. A major data breach of this scale strongly indicates a failure to maintain adequate cybersecurity measures, potentially constituting negligence and a breach of implied contracts to protect sensitive personnel data.

Receiving a formal data breach notification letter from First Advantage Corporation on behalf of Hallcon Corporation serves as legal confirmation that your private records were compromised due to corporate security failures. Under modern class action jurisprudence, victims do not need to wait until they suffer actual financial loss or identity theft to seek legal recourse; the increased and imminent risk of future fraud provides the necessary legal standing to hold negligent corporations accountable. Our class action law firm is actively investigating potential claims on behalf of all affected individuals. We handle these cases on a strict contingency fee basis, meaning you pay absolutely nothing out of pocket, and our firm only collects a fee if we successfully recover compensation on your behalf.

See every breach reported in Maine or read what to do after a ransomware attack.

After the First Advantage Corporation on behalf of Hallcon Corporation incident: what to do and your options

What should I do after getting the First Advantage Corporation on behalf of Hallcon Corporation 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.
How many people were affected by the First Advantage Corporation on behalf of Hallcon Corporation 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, Driver's License Number, Background Check Reports, Employment History Records, Tax and Compensation Data. Your own letter is the best guide to what was exposed about you, since notices are usually tailored to each person.
Did First Advantage Corporation on behalf of Hallcon Corporation offer free credit monitoring?
Look for an enrollment code in your First Advantage Corporation on behalf of Hallcon Corporation 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. Enrolling does not give up your right to bring a claim.
Where can I see the official First Advantage Corporation on behalf of Hallcon Corporation breach notice?
First Advantage Corporation on behalf of Hallcon Corporation's report is published by the Maine Attorney General: https://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/52f76946-9c12-4222-a7dc-7a9fc7101ce4.html Compare it with the letter you received to confirm the dates and details match.
Can I sue First Advantage Corporation on behalf of Hallcon Corporation over the data breach?
It depends on what was exposed, the law in Maine 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.
Do I need a First Advantage Corporation on behalf of Hallcon Corporation data breach lawyer or attorney?
Whether the company's systems were encrypted by ransomware or data was simply taken, the legal question is the same: did it protect your information the way the law requires? An attorney can review your notice for free, and these cases are usually handled on contingency.
Is there a First Advantage Corporation on behalf of Hallcon Corporation 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 First Advantage Corporation on behalf of Hallcon Corporation. 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.
Is the First Advantage Corporation on behalf of Hallcon Corporation data breach letter legit or a scam?
A notice from First Advantage Corporation on behalf of Hallcon Corporation in the mail matches the breach First Advantage Corporation on behalf of Hallcon Corporation reported to the Maine Attorney General on May 28, 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 First Advantage Corporation on behalf of Hallcon Corporation through a phone number or website you find yourself.
How much could a First Advantage Corporation on behalf of Hallcon Corporation data breach settlement or claim be worth?
There is no set amount, and no First Advantage Corporation on behalf of Hallcon Corporation 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 Maine

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.