UPDATED:    July 29, 2025

Teamsters Local Union No. 174 Data Breach Lawsuit

Data Breach Summary

Teamsters Local Union No. 174

Who Was Affected
Clients of Teamsters Local Union No. 174
Impacted Data
Names and other Personal details
Date of Breach
December 31, 2024, to January 12, 2025
Have you been affected by Teamsters Local Union No. 174's data breach?

Teamsters Local Union No. 174 has alerted its members about a recent cyber incident that may have compromised the personal information of 37,828 individuals. The breach, which occurred on June 16, 2025, involved unauthorized access to files containing sensitive personal data, including names, Social Security numbers, and full dates of birth. Although there is no evidence of misuse at this time, the union is taking immediate action to address the situation and protect its members’ data.

Teamsters Local Union No. 174 Data Breach Details

On June 16, 2025, Teamsters Local Union No. 174 detected unusual activity disrupting certain computer systems. Following an investigation, it was determined that an unauthorized third party had accessed files stored on the union’s server. The breach potentially exposed sensitive personal information for 37,828 members. The union moved quickly to secure its network and prevent further unauthorized access.

In response to the breach, Teamsters Local Union No. 174 has taken immediate action to address the incident, including working with cybersecurity experts to secure their systems and conduct a thorough investigation. Additionally, the union has implemented enhanced security measures, such as upgrading hardware systems and strengthening security protocols, to prevent future breaches.

Information Exposed

The data exposed in this breach includes the following personal information for affected individuals:

  • Names

  • Social Security Numbers

  • Full Dates of Birth

Although there is no indication that this information has been misused at this point, members are urged to take steps to protect themselves from potential identity theft or fraud.

What You Can Do After the Data Breach Impacting Teamsters Local Union No. 174

If your personal information has been breached, it’s important to take immediate and proactive steps to minimize the potential impact and protect yourself from identity theft or fraud. Here are some general actions that you should consider taking:

  • Monitor Credit Reports: Check your credit reports regularly for suspicious activity.

  • Place a Fraud Alert or Credit Freeze: Set up a fraud alert or freeze your credit to prevent unauthorized access.

  • Monitor Financial Accounts: Review bank and credit card statements for unfamiliar transactions.

  • Watch for Phishing Scams: Be cautious of unsolicited requests for personal information.

  • Change Passwords: Update passwords for online accounts and use strong, unique ones.

  • Enable Two-Factor Authentication: Add an extra layer of security to online accounts.

  • Review Health and Insurance Info: Check for fraudulent charges if health data was exposed.

Class Action Lawsuit Investigation

Given the sensitive nature of the breach, Class Action Lawyers partnered with Class Action U, are currently investigating whether affected individuals may have grounds to pursue a class action lawsuit against Teamsters Local Union No. 174. Those whose data was compromised could be entitled to compensation for any damages resulting from this incident.

Contact Class Action U for Legal Support

If you were affected by the Teamsters Local Union No. 174 data breach, you could be entitled to compensation for any potential damages resulting from this incident. Class Action U is here to help you navigate the process and connect you with experienced attorneys who specialize in data breach cases. Contact us today for a free, no-obligation consultation to explore your legal recourse.

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