Why do the incident date and the report date differ?

Companies usually investigate before they report. The gap between the two dates shows how long that took.

What does the records-affected figure count?

It is the number the company gave the state. It can cover residents of that state only, so the national total may be higher.

Does this case file change over time?

Yes. When a company files an update or a new state publishes its copy of the report, the dates and counts here are refreshed.

Case file

Case File: Teamsters Union Twenty-Five Health Services and Insurance Plan Data Breach

This file collects the dated facts on record for the Teamsters Union Twenty-Five Health Services and Insurance Plan incident. The state report is dated September 3, 2025.

Timeline

September 3, 2025Report filed in NebraskaDate the notice was lodged with the Nebraska Attorney General.

Case facts

Filing state: Nebraska
Date reported: September 3, 2025
Receiving office: Nebraska Attorney General

Case notes

The Teamsters Union Twenty-Five Health Services and Insurance Plan, a critical welfare benefit fund, formally reported a data security incident to regulators on September 3, 2025. The filing confirms that an event occurred that may have compromised personal information maintained by the organization.

Based in Nebraska, the Plan manages a substantial volume of sensitive member information to administer comprehensive health insurance, medical, dental, vision, and other welfare benefits to its members and their families. The notification indicates that an ongoing investigation is analyzing the full scope and mechanics of the breach.

While specific details regarding the nature of the incident and the exact types of personal information involved have not been publicly disclosed, the Plan's notification confirms that member data was affected. The number of individuals impacted by this security event also remains unspecified at this time.

Individuals who receive an official data breach notification letter from the Teamsters Union Twenty-Five Health Services and Insurance Plan should carefully review the document for any specific guidance provided. It is generally advisable to be proactive in safeguarding personal information following such an incident.

Common protective measures include routinely monitoring financial and healthcare statements for any unfamiliar activity. Consider placing a fraud alert or freezing your credit with the major credit bureaus to prevent unauthorized access to your credit files. Additionally, be wary of unsolicited communications, such as emails or calls, that claim to be from the Plan or related entities, as these could be attempts to phish for more information.

Questions about this case file

Where does the Teamsters Union Twenty-Five Health Services and Insurance Plan case file come from?: Every entry is taken from the breach report Teamsters Union Twenty-Five Health Services and Insurance Plan lodged with the Nebraska Attorney General. Nothing here is estimated.
Why do the incident date and the report date differ?: Companies usually investigate before they report. The gap between the two dates shows how long that took.
What does the records-affected figure count?: It is the number the company gave the state. It can cover residents of that state only, so the national total may be higher.
Does this case file change over time?: Yes. When a company files an update or a new state publishes its copy of the report, the dates and counts here are refreshed.

Nebraska data breaches

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Timeline

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