First Manhattan Data Breach Investigation
A Vermont regulatory filing publicly associates FMC Group Holdings LP dba First Manhattan with a reported data security matter. Detailed information from the official notice is not publicly accessible at this time, so some key facts remain unknown. Based on the available filing, personal information such as a name, Social Security number, and government ID numbers may have been involved. If you received a notice or believe your information may be affected, fill out the form on this page to see whether you may qualify for a claim.
FMC Group Holdings LP, doing business as First Manhattan, is a New York financial services company. A Vermont Attorney General security breach listing publicly associated with the company indicates a reported data security matter, but the detailed notice itself is not publicly accessible at this time.
Key Facts at a Glance
- Company: FMC Group Holdings LP dba First Manhattan
- Industry: Financial Services
- Location: New York
- Public listing date: May 15, 2026, according to the Vermont Attorney General security breach notices page
- Reporting authority: Vermont Attorney General
- Information that may have been involved: Name, Social Security number, and government ID numbers
- Incident date: Not publicly available in the accessible materials
- Notice date: Not publicly available in the accessible materials
- Affected population: Not publicly available
- Type of event: Not specified in the accessible filing materials
What Happened?
Detailed information from the official notice is not publicly accessible at this time. The summary here is based on a regulatory filing that appears on the Vermont Attorney General security breach notices page.
According to that public listing, the matter was posted on May 15, 2026. The accessible materials do not disclose when the event reportedly occurred, when it was discovered, how it happened, or how many people may have been affected. If you think you may be involved, it is important to watch for a direct letter or email notice because individual notices often contain the most useful information about what data was at issue and what assistance, if any, is being offered.
What Information Was Exposed?
Based on the regulatory filing, the information at issue may have included:
- Name
- Social Security number
- Government ID numbers
Because the detailed notice is not publicly accessible, it is not possible from the current record to confirm whether every affected person had all of these data elements involved. Even so, Social Security and driver’s license information can create a meaningful risk of identity theft, account fraud, or misuse of personal information if misused.
What Should You Do Next?
- Save any notice you receive. Keep the letter, envelope, email, and any attachments. Those documents may explain what information was involved and when the company says the issue occurred.
- Protect your credit. Consider placing a fraud alert or a credit freeze with the major credit bureaus, especially if your Social Security number or driver’s license number may have been involved.
- Review your accounts and credit reports. Check bank, brokerage, and credit card activity for transactions you do not recognize, and review your credit reports for new accounts or inquiries you did not authorize.
- Watch for identity-theft warning signs. Be alert for tax issues, government-benefit misuse, collection notices, or identity verification problems that could signal misuse of sensitive personal information.
- Document problems and ask questions early. Keep records of time spent, out-of-pocket costs, and any suspicious activity. If you received a notice tied to this matter, you can also contact us using the form provided on this page to see whether you may qualify for a claim.
Your Legal Rights
If your personal information was involved in a reported data incident, you may have legal rights under state or federal law. Depending on the facts, those rights can include the right to receive notice, the right to use any credit monitoring or identity-theft services offered, and in some situations the right to pursue a legal claim if sensitive information was not reasonably protected.
Your options depend on the facts of the event, the laws that apply, and whether you experienced actual misuse, financial loss, or a substantial risk of harm. A public listing by itself does not prove liability, but it can be an important sign that affected individuals should preserve records and understand their rights promptly.
Why Hire Strauss Borrelli PLLC?
Strauss Borrelli PLLC represents consumers in data breach and privacy matters and understands how to evaluate security-incident notices, data-risk issues, and potential legal claims. Our team works to explain the process in plain English, identify what documents matter, and help clients understand practical next steps without pressure or legal jargon.
If you received a notice related to this reported incident, Strauss Borrelli PLLC can review the available information and discuss whether you may have a claim. Filling out the form on this page is a simple way to request that review.
If you received a breach notification letter from First Manhattan:
We would like to speak with you about your rights and potential legal remedies in response to this data breach. Please fill out the form, below, or contact us at 872.263.1100 or sam@straussborrelli.com.










