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Berendsen, Inc. data breach

Incident readout

Company
Berendsen, Inc.
Reported to
Montana Attorney General
Filed
December 18, 2025
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
  • Wage and Compensation Information
  • Tax Return Information
  • Direct Deposit Account Details
  • Home Address
  • Telephone Number

What we know

Berendsen, Inc. operates as a specialized commercial and industrial services provider, managing complex operational logistics, supply chain networks, and corporate infrastructure. Because of its core business model, Berendsen maintains extensive databases containing highly sensitive corporate records, employee files, vendor agreements, and internal administrative documents. This operational scope requires the collection and retention of substantial volumes of personally identifiable information belonging to workers, contractors, and business partners, making the organization a significant repository of confidential data.

In 2025, Berendsen, Inc. reported a significant cybersecurity incident to the Montana Attorney General, alerting affected individuals and regulatory authorities to an unauthorized intrusion into its digital environment. Incidents affecting enterprise-level service and operational companies typically involve sophisticated cyberattacks, such as unauthorized network access, ransomware deployment, or third-party vendor compromises that bypass perimeter security controls. Once inside the corporate network, threat actors can exfiltrate vast troves of unencrypted internal documents and personnel archives before detection.

Data breach notifications stemming from this type of corporate environment frequently reveal the exposure of sensitive personal identifiers, including full names, dates of birth, Social Security numbers, banking and direct deposit details, and confidential tax information. The exposure of these data categories creates immediate and severe risks for victims. Social Security numbers and dates of birth serve as the primary keys for identity theft, enabling malicious actors to open fraudulent credit accounts, secure unauthorized loans, or intercept government tax returns. When direct deposit and banking details are compromised, individuals face direct financial account takeover and unauthorized asset transfer.

As an entity handling sensitive personal and financial information, Berendsen, Inc. was bound by stringent legal and regulatory standards, including state data protection statutes and applicable provisions of the Federal Trade Commission Act. These legal frameworks mandate that organizations implement robust administrative, technical, and physical safeguards—such as multi-factor authentication, data encryption, and continuous network monitoring—to protect confidential information from unauthorized access. The occurrence of a widespread data breach strongly suggests potential failures in maintaining adequate security protocols, raising serious questions about whether the company fulfilled its legal duty of care.

For individuals who received an official data breach notification letter from Berendsen, Inc., the notice serves as formal acknowledgment that their personal information was compromised due to corporate security deficiencies. Legally, the receipt of this letter establishes standing to participate in class action litigation aimed at holding the company accountable for its failure to secure sensitive data. Impacted individuals do not need to prove that out-of-pocket financial loss has already occurred to join a claim; the increased risk of future identity theft and the loss of data privacy are sufficient legal injuries. Our firm evaluates these cases on a contingency fee basis, meaning affected class members pay nothing out of pocket and legal fees are only recovered if a successful resolution is achieved.

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

After the Berendsen, Inc. incident: what to do and your options

What should I do after getting the Berendsen, 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.
How many people were affected by the Berendsen, 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, Wage and Compensation Information, Tax Return Information, Direct Deposit Account Details, Home Address, Telephone Number. Your own letter is the best guide to what was exposed about you, since notices are usually tailored to each person.
Did Berendsen, Inc. offer free credit monitoring?
Check your letter from Berendsen, 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. Using the free service won't stop you from joining a lawsuit or settlement later.
Where can I see the official Berendsen, Inc. breach notice?
Berendsen, Inc.'s report is published by the Montana Attorney General: https://dojmt.gov/office-of-consumer-protection/reported-data-breaches/#mt-berendsen-inc-2025 Compare it with the letter you received to confirm the dates and details match.
Can I sue Berendsen, Inc. over the data breach?
It depends on what was exposed, the law in Montana 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 Berendsen, Inc. 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 Berendsen, 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 Berendsen, 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.
Is the Berendsen, Inc. data breach letter legit or a scam?
A notice from Berendsen, Inc. in the mail matches the breach Berendsen, Inc. reported to the Montana Attorney General on December 18, 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 Berendsen, Inc. through a phone number or website you find yourself.
How much could a Berendsen, Inc. data breach settlement or claim be worth?
There is no set amount, and no Berendsen, 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.

Other breaches reported in Montana

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.