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Transport Workers Union Local 100 data breach investigation

Transport Workers Union Local 100 reported a security event involving unauthorized system access to the Vermont Attorney General on April 24, 2026. This incident may have exposed personal information belonging to union members and others whose data was held by the organization. Understanding the specifics of this breach is crucial for those who received a notification, as it could impact their personal security.

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

What the filing confirms

  • Transport Workers Union Local 100 reported the incident to the Vermont Attorney General.

Still unknown

  • Which categories of personal information were taken. The filing does not list them.
  • 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.

Investigation notes

On April 24, 2026, Transport Workers Union Local 100 filed a report with the Vermont Attorney General, confirming that it experienced a data security incident. This filing indicates unauthorized access occurred within the union's systems, potentially affecting the personal information it manages for its members and other individuals.

While the official notice confirms unauthorized access, the exact nature of the security event and the specific categories of personal information involved have not been publicly detailed. Our investigation focuses on understanding how this unauthorized access occurred, how long the intruders maintained access, and whether adequate safeguards were in place to protect the sensitive data entrusted to the union.

As a labor organization, Transport Workers Union Local 100 typically handles various types of personal information, including membership records, contact details, and payroll data. If you have received a data breach notification letter from the union, it signifies that your personal information was likely among the data affected by this incident. We urge you to review that letter carefully for any specific details provided.

In response to any data breach, it is prudent to remain vigilant. We recommend monitoring your accounts for unusual activity and considering security freezes or fraud alerts if you are concerned about potential misuse of your information. Always be cautious of unsolicited communications that claim to be from the union or other entities seeking your personal details.

Organizations that collect and store personal information have a legal duty to protect that data from unauthorized access. When a breach occurs due to alleged security failures, affected individuals may have grounds to seek accountability. We are currently evaluating the circumstances surrounding this incident for members of Transport Workers Union Local 100. If you received a notification, discussing your situation with a legal professional can help clarify your rights and potential next steps. We offer a confidential review of your situation.

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

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?
Look for an enrollment code in your Transport Workers Union Local 100 notice. Companies that offer free credit monitoring after a breach usually include it there, with a deadline to activate. Signing up doesn't waive any legal rights you may have.
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.
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. 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.