Transport Workers Union Local 100 Reports Data Incident

The Transport Workers Union Local 100 Trade Union filed a report with the Massachusetts Attorney General on April 24, 2026, disclosing a data security incident. The union, which represents transit employees, is currently investigating the scope and nature of this breach.

Public records available do not specify the exact type of security incident that occurred or the precise categories of personal information that were compromised. However, the report indicates that an incident involving member data was identified.

As a critical labor organization, the Transport Workers Union Local 100 manages extensive member information. This includes detailed membership records, employment histories, and information related to benefits and payroll for its workers.

While the specific data types involved are not detailed in the filing, any exposure of personal information carries potential risks. Affected individuals may face unauthorized access to other accounts or attempts at impersonation.

Individuals who believe they may be impacted by this incident should remain vigilant. It is recommended to monitor personal accounts for any suspicious activity and to exercise caution with unsolicited communications that request personal details.