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Connecticut Container Corporation d/b/a Unicorr Packaging Group data breach investigation

Filed
March 11, 2025
Regulator
Maryland AG
People affected
Not stated
File status
Monitoring

What the filing confirms

  • Connecticut Container Corporation d/b/a Unicorr Packaging Group reported the incident to the Maryland Attorney General.
  • Information involved: Full Name, Social Security Number, Date of Birth, Mailing Address, Wage and Compensation Information, Tax Return Information, Direct Deposit Account Details, Employee ID 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

Connecticut Container Corporation, operating under the well-known business name Unicorr Packaging Group, is a prominent regional manufacturer specializing in corrugated packaging, retail displays, and sustainable supply chain solutions. Because large-scale manufacturing and packaging enterprises of this operational footprint manage complex corporate structures, robust supply chains, and extensive workforces, they routinely collect, process, and store a substantial volume of sensitive information. Beyond standard business operations, Unicorr Packaging Group maintains detailed personnel files, contractor records, and corporate financial data, making it a critical repository for sensitive Personally Identifiable Information (PII) belonging to current and former employees, vendors, and business partners.

In 2025, Connecticut Container Corporation reported a significant data security incident to the Office of the Maryland Attorney General. While the full extent of the technical intrusion remains under investigation by cybersecurity experts, security incidents impacting industrial and manufacturing enterprises typically involve sophisticated network unauthorized access, ransomware deployments, or compromises of internal enterprise resource planning (ERP) and human resources databases. These types of attacks often exploit vulnerabilities in corporate networks or third-party vendor integrations, allowing malicious actors to infiltrate internal systems and exfiltrate confidential files before detection.

The data compromised in the Unicorr Packaging Group breach predictably includes sensitive personal information such as full legal names, Social Security numbers, dates of birth, home addresses, banking details, and payroll or compensation records. The exposure of this specific combination of data creates severe, long-term risks for affected individuals. Social Security numbers and dates of birth are the foundational building blocks for identity theft, enabling cybercriminals to open fraudulent lines of credit, apply for government benefits, or commit tax fraud in the victim's name. Furthermore, compromised banking and direct deposit information leaves workers and contractors directly vulnerable to financial account takeovers and unauthorized fund transfers.

Under state and federal data protection standards, including the Maryland Personal Information Protection Act (MPIPA) and general common-law negligence principles, companies like Connecticut Container Corporation have an affirmative legal duty to implement and maintain reasonable security measures to protect the sensitive personal data entrusted to them. This obligation includes utilizing robust encryption, maintaining firewalls, conducting regular security audits, and promptly patching known vulnerabilities. The occurrence of a data breach of this magnitude strongly indicates potential systemic failures in the company's cybersecurity infrastructure, suggesting that standard industry safeguards were either ignored or improperly executed, directly resulting in the unauthorized exposure of private data.

Receiving a data breach notification letter from Connecticut Container Corporation d/b/a Unicorr Packaging Group is a formal acknowledgment that your confidential information was compromised due to corporate security failures. Legally, this notice establishes standing to participate in a class action lawsuit aimed at holding the company accountable for failing to safeguard your data. Courts have repeatedly affirmed that victims of data breaches do not need to wait until financial fraud occurs to seek legal recourse; the increased risk of identity theft and the time and expense required to mitigate it constitute actionable harm. Our firm investigates these data breach matters on a strict contingency fee basis, meaning you pay absolutely nothing out of pocket, and we only recover fees if we successfully secure a recovery on your behalf.

What our attorneys examine

A cyberattack does not excuse a company from protecting the information it holds. We look at whether Connecticut Container Corporation d/b/a Unicorr Packaging Group 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 Maryland.

Connecticut Container Corporation d/b/a Unicorr Packaging Group data breach questions

How many people were affected by the Connecticut Container Corporation d/b/a Unicorr Packaging Group 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, Mailing Address, Wage and Compensation Information, Tax Return Information, Direct Deposit Account Details, Employee ID Number. Your own letter is the best guide to what was exposed about you, since notices are usually tailored to each person.
Is the Connecticut Container Corporation d/b/a Unicorr Packaging Group data breach letter legit or a scam?
A notice from Connecticut Container Corporation d/b/a Unicorr Packaging Group in the mail matches the breach Connecticut Container Corporation d/b/a Unicorr Packaging Group reported to the Maryland Attorney General on March 11, 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 Connecticut Container Corporation d/b/a Unicorr Packaging Group through a phone number or website you find yourself.
Did Connecticut Container Corporation d/b/a Unicorr Packaging Group offer free credit monitoring?
Check your letter from Connecticut Container Corporation d/b/a Unicorr Packaging Group. 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. Enrolling does not give up your right to bring a claim.
Is there a Connecticut Container Corporation d/b/a Unicorr Packaging Group 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 Connecticut Container Corporation d/b/a Unicorr Packaging Group. 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 Connecticut Container Corporation d/b/a Unicorr Packaging Group 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 Connecticut Container Corporation d/b/a Unicorr Packaging Group breach notice?
Connecticut Container Corporation d/b/a Unicorr Packaging Group's report is published by the Maryland Attorney General: https://oag.maryland.gov/resources-info/Pages/security-breach-notices.aspx#ITU-376531 Compare it with the letter you received to confirm the dates and details match.
Do I need a Connecticut Container Corporation d/b/a Unicorr Packaging Group 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 Connecticut Container Corporation d/b/a Unicorr Packaging Group 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 Connecticut Container Corporation d/b/a Unicorr Packaging Group data breach settlement or claim be worth?
There is no set amount, and no Connecticut Container Corporation d/b/a Unicorr Packaging Group 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 Maryland

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.