TeamstersCare Data Breach Lawsuit Investigation
Were you recently alerted to the TeamstersCare data breach? Sensitive personal and medical details for more than 21,000 members may now be in the wrong hands. Act quickly—learn your rights, protect your identity, and see if you can file a claim.
Overview of the Cybersecurity Incident
On August 1, 2025, Teamsters Union 25 Health Services & Insurance Plan—better known as TeamstersCare—detected suspicious activity on its computer network. A forensic investigation confirmed that an unauthorized actor gained access and may have copied files containing personally identifiable information (PII) and protected health information (PHI) between July 30 and August 1.
By August 18, the review concluded that data tied to both TeamstersCare and the Teamsters Local 25 Investment Plan was compromised. Notification letters were mailed September 3, with regulatory filings submitted to attorneys general in Massachusetts, Maine, New Hampshire, and Vermont.
What Information Was Exposed?
- Full names
- Social Security numbers
- Dates of birth & addresses
- Government-issued IDs
- Member and health-insurance IDs
- Medical and treatment details
- Financial information
Who Is Affected?
The breach impacts at least 21,469 individuals across four New England states:
- 19,935 — Massachusetts
- 1,521 — New Hampshire
- 13 — Maine
- Unknown number — Vermont residents & others nationwide
Your Legal Options
If you received a TeamstersCare breach letter, you may:
- Pursue financial compensation. Victims can seek reimbursement for out-of-pocket costs, lost time, and emotional distress caused by identity theft risks.
- Join a class action. Consolidating similar claims can increase negotiating power and reduce individual legal expenses.
Protecting Yourself After the TeamstersCare Breach
TeamstersCare is offering free TransUnion Cyberscout single-bureau credit-monitoring. Enroll as soon as possible and consider these additional steps:
- Review credit reports from all three bureaus (you are entitled to one free report annually).
- Set a fraud alert or credit freeze to prevent new accounts from being opened in your name without verification.
- Closely monitor bank, credit-card, and insurance statements for unfamiliar activity.
- Be wary of phishing emails or calls referencing TeamstersCare or healthcare providers.
Timeline of Key Events
- Aug 1, 2025: Suspicious network activity detected.
- Aug 18, 2025: Investigation confirms data exposure.
- Sept 3–4, 2025: Notification letters sent & AGs notified.
Frequently Asked Questions
What happened in the TeamstersCare data breach?
An unauthorized actor accessed TeamstersCare’s network on or around August 1, 2025, and may have copied files containing sensitive personal and medical data.
What information did the TeamstersCare breach expose?
Exposed data includes names, Social Security numbers, dates of birth, addresses, government IDs, health-insurance details, member IDs, medical information, and some financial information.
How do I know if my data was affected?
You should have received a mailed notification from TeamstersCare or the Teamsters Local 25 Investment Plan. If you moved recently, check your forwarding address and monitor state AG postings.
Does TeamstersCare offer free credit monitoring?
Yes. Impacted individuals can enroll in TransUnion Cyberscout single-bureau credit-monitoring and identity-protection services at no cost.
Can I sue TeamstersCare over the data breach?
Possibly. If you incurred expenses, lost time, or experienced emotional distress, you may qualify to join a lawsuit seeking monetary relief.
What should I do right now?
- Enroll in the free credit monitoring.
- Place fraud alerts or credit freezes.
- Save all breach-related documents and receipts.
- Consult a data-privacy attorney about potential claims.
Next Steps
The window to assert your rights may be limited by statutes of limitation. If your information was exposed, act promptly to safeguard your identity and explore your legal remedies.