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Transport Workers Union Local 100 Data Breach Reported in 2026

By Data Breach Law Group | Posted on April 24, 2026 · Vermont

Transport Workers Union Local 100 has reported a data security incident in April 2026, affecting member data. The breach may have exposed sensitive details including Full Name, Social Security Number, and Banking and Direct Deposit Details, creating potential risks for union members. Our firm is actively investigating this incident and its impact on those affected.

DataBreachLawGroup.com has launched an investigation into the Transport Workers Union Local 100 (TWU Local 100) following its report of a data security incident to the Vermont Attorney General on April 24, 2026. As a significant labor organization, TWU Local 100 collects and stores extensive personal and financial information for its members, making any compromise of its systems a serious concern.

The union has indicated that an unauthorized compromise of its network infrastructure occurred, leading to a breach of sensitive member data. While specific details about the nature of the attack remain under investigation, such incidents often stem from vulnerabilities that allow unauthorized access to confidential files stored on servers or other digital systems.

The exposed information from the Transport Workers Union Local 100 breach reportedly 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 exposure of these highly sensitive categories of personal data can lead to severe risks, including identity theft, fraudulent financial transactions, and targeted phishing attempts.

Organizations like Transport Workers Union Local 100 are entrusted with safeguarding their members' data and are obligated to implement robust security measures to prevent such breaches. A security incident of this nature raises critical questions about whether adequate protections were in place to secure members' sensitive information from foreseeable threats.

If you received a notification letter from Transport Workers Union Local 100, your personal information may have been compromised. We encourage you to contact our legal team for a free, no-obligation case review to understand your legal rights and explore potential claims related to this data breach.

Source: Vermont Attorney General breach notification record

If you were affected

  • 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.

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This page is attorney advertising and is for general informational purposes only. It is not legal advice, and contacting Data Breach Law Group does not create an attorney-client relationship. Case details are drawn from publicly reported breach notifications and may be updated as more information becomes available. Prior results do not guarantee a similar outcome.