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Transport Workers Union Local 100 data breach investigation

Transport Workers Union Local 100 reported an unauthorized network compromise to the Vermont Attorney General on April 24, 2026. This security incident exposed sensitive personal, financial, and employment information of union members, raising concerns about potential identity theft and financial fraud.

Filed
April 24, 2026
Regulator
Vermont AG
People affected
Not stated
File status
Monitoring

What the filing confirms

  • Transport Workers Union Local 100 reported the incident to the Vermont Attorney General.
  • Information involved: Full Name, Social Security Number, Date of Birth, Home Address, Wage and Compensation Information, Banking and Direct Deposit Details, Union Membership Records, Phone Number and Email Address.

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

Transport Workers Union Local 100 has confirmed a data breach, reporting an unauthorized compromise of its network infrastructure to the Vermont Attorney General on April 24, 2026. The official filing indicates that sensitive member data was accessed by an unknown party, necessitating a formal notification to those affected.

The compromised records included highly sensitive personal identifiers and financial details. Specifically, the exposed data types are confirmed to be Full Name, Social Security Number, Date of Birth, Home Address, Wage and Compensation Information, Banking and Direct Deposit Details, Union Membership Records, and Phone Number and Email Address. The exposure of such comprehensive data creates significant risks for identity theft, fraudulent financial transactions, and targeted scams.

As an organization entrusted with extensive member information, Transport Workers Union Local 100 was legally obligated to implement robust cybersecurity measures. Our investigation will examine whether the union maintained adequate administrative, technical, and physical safeguards to protect this sensitive data. The occurrence of a successful breach often indicates potential failures in these foundational security duties.

Receiving an official data breach notification letter from Transport Workers Union Local 100 serves as formal acknowledgment that your personal information was compromised due to inadequate security measures. Under established consumer protection and privacy jurisprudence, the receipt of such a notice establishes legal standing to pursue a class action lawsuit, enabling affected individuals to seek accountability and compensation.

Our firm is actively investigating potential class action claims arising from this incident. If you received a notification, we invite you to contact us for a free case review. We evaluate these cases on a strict contingency fee basis, meaning you pay zero out-of-pocket costs and owe no legal fees unless we successfully recover compensation on your behalf.

What our attorneys examine

A cyberattack does not excuse a company from protecting the information it holds. We look at whether Transport Workers Union Local 100 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 Vermont.

Transport Workers Union Local 100 data breach questions

How many people were affected by the Transport Workers Union Local 100 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, Wage and Compensation Information, Banking and Direct Deposit Details, Union Membership Records, Phone Number and Email Address. Your own letter is the best guide to what was exposed about you, since notices are usually tailored to each person.
Is the Transport Workers Union Local 100 data breach letter legit or a scam?
A notice from Transport Workers Union Local 100 in the mail matches the breach Transport Workers Union Local 100 reported to the Vermont Attorney General on April 24, 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 Transport Workers Union Local 100 through a phone number or website you find yourself.
Did Transport Workers Union Local 100 offer free credit monitoring?
Check your letter from Transport Workers Union Local 100. 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.
Is there a Transport Workers Union Local 100 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 Transport Workers Union Local 100. 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 Transport Workers Union Local 100 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 Transport Workers Union Local 100 breach notice?
Transport Workers Union Local 100's report is published by the Vermont Attorney General: https://ago.vermont.gov/categories/security-breach-notices#transport-workers-union-local-100-2026-04-24 Compare it with the letter you received to confirm the dates and details match.
Do I need a Transport Workers Union Local 100 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 Transport Workers Union Local 100 over the data breach?
It depends on what was exposed, the law in Vermont 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 Transport Workers Union Local 100 data breach settlement or claim be worth?
There is no set amount, and no Transport Workers Union Local 100 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 Vermont

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.