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MonitoringVermont AG filing · April 24, 2026

Transport Workers Union Local 100 Data Breach: What the Vermont Filing Shows

Transport Workers Union Local 100 filed a data breach notice with Vermont regulators on April 24, 2026, indicating an unauthorized network compromise. The incident potentially exposed members' Full Name, Social Security Number, Banking and Direct Deposit Details, and Union Membership Records, among other sensitive information. This exposure could lead to risks such as identity theft and financial fraud for those affected.

State
Vermont
Reported
April 24, 2026

What may have been exposed

  • 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

Transport Workers Union Local 100, an organization representing transportation professionals, officially reported a data security incident to the Vermont Attorney General on April 24, 2026. The filing indicates an unauthorized compromise of the union's network infrastructure.

The breach involved several categories of sensitive personal information belonging to union members. Data potentially exposed includes 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. The compromise of such comprehensive personal and financial details can significantly increase the risk of identity theft and financial fraud.

Labor organizations like Transport Workers Union Local 100 handle a substantial volume of confidential member data necessary for managing agreements, benefits, and communications. This places a responsibility on them to implement robust security measures to protect this sensitive information from unauthorized access or disclosure.

Individuals who receive a formal notification from Transport Workers Union Local 100 regarding this incident should take immediate steps to protect themselves. It is advisable to closely monitor financial accounts and credit reports for any suspicious activity. Placing a fraud alert with credit bureaus can also provide an extra layer of security. Additionally, be cautious of any unsolicited communications, particularly those requesting personal information.

What to do if you were affected

Based on the categories of information reported in this filing, these steps can help limit the risk of identity theft and fraud.

  • Freeze your credit

    Place a free credit freeze with Equifax, Experian, and TransUnion. A freeze blocks new accounts from being opened in your name and can be lifted anytime.

  • Guard against tax fraud

    File your tax return as early as possible and consider requesting an IRS Identity Protection PIN so no one can file a fraudulent return in your name.

  • Watch your financial accounts

    Review bank and card statements for unfamiliar activity and turn on transaction alerts. Report anything you don't recognize to your bank right away.

  • Secure your online accounts

    Change the password on any account that reused an exposed password and turn on two-factor authentication wherever it's offered.

  • Stay alert to targeted scams

    Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.

  • Keep your notification letter

    Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.

What to know about the Transport Workers Union Local 100 data breach

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.
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.
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.
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.
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.
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.
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.
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.

Source: Vermont Attorney General filing

Related data breach cases

Transport Workers Union Local 100 Data Breach Record (2026)