Teamsters Local Union No. 117 experienced a cybersecurity incident discovered on June 16, 2025. This incident led to a class action lawsuit alleging that a third party accessed private information in union files.
The litigation indicates at least 116,026 individuals had their private information accessed. The specific types of data exposed were described as "Private Information" but further details were not specified in the available sources. The states affected are not specified, and official breach notification letters or statements from Teamsters Local Union No. 117 have not been publicly identified.
Details about the incident, including specific data types and the full scope of affected individuals, may emerge as the legal proceedings continue.