Eisen Data Breach Investigation
Eisen, Inc. has reported a phishing-related data incident that may have involved sensitive personal information. According to the company’s notice, the affected file may have included names, mailing addresses, email addresses, Social Security numbers, dates of birth, and information related to unclaimed property balances. If you received a notice, it is wise to review your accounts, enroll in any offered credit monitoring, and keep records of your next steps. If you want to understand your legal options, you can fill out the form on this page to see whether Strauss Borrelli PLLC may be able to help.
Eisen, Inc. is a New York financial services company that, according to its notice, provides unclaimed property compliance and escheatment services to third-party companies. The company said it received certain individuals’ information in connection with services it performed for one of those companies.
Key Facts at a Glance
According to the notice filed with the California Attorney General, these are the main reported details known at this time:
- Company: Eisen, Inc.
- Industry: Financial services
- Reported incident type: Phishing / social engineering
- Reported incident date: December 12, 2025
- Notice date: June 24, 2026
- Public filing date: The California filing appears to have been listed on June 25, 2026
- Information that may have been involved: Name, mailing address, email address, Social Security number, date of birth, and information related to an unclaimed property balance
- Affected population: Not stated in the available notice
- Credit monitoring: The notice says 24 months of Experian IdentityWorks and identity restoration services are being offered
- Contact number in the notice: 833-931-4422
What Happened?
According to Eisen, Inc.’s notice, the company was targeted in a sophisticated social engineering attack on December 12, 2025. The notice states that a threat actor allegedly impersonated the California State Controller’s Office and requested a file containing unclaimed property compliance records. Believing the request was legitimate, an employee reportedly provided the file, and the company says it identified the request as fraudulent shortly afterward and took steps to contain the event.
The notice also says Eisen, Inc. revoked the unauthorized party’s access to the file, deleted the file from the sharing platform, investigated the incident, added secondary verification protocols for government data requests, and provided additional employee training focused on regulator impersonation tactics. Eisen, Inc. further stated that it had no indication of identity theft, fraud, or other misuse connected to the event at the time of the notice.
What Information Was Exposed?
Based on the notice, the file may have contained a combination of personal and financial-related information. Eisen, Inc. says the file may have included a person’s name, mailing address, email address, Social Security number, date of birth, and information about an unclaimed property balance.
When Social Security numbers and dates of birth are involved, the potential risk can be more serious because those data points may be useful in identity theft or account-related fraud. Even so, the company’s notice uses cautious language and says there was no indication of misuse at the time it was sent.
What Should You Do Next?
- Review the notice carefully. If you received a letter, keep it and confirm what information the company says may have been involved.
- Enroll in the free protection being offered. According to the notice, Eisen, Inc. is offering 24 months of Experian IdentityWorks credit monitoring and identity restoration services. The notice states that recipients should enroll by August 31, 2026, if they want to use that offer.
- Monitor your financial accounts and credit reports. Watch for unfamiliar transactions, new accounts, address changes, or other suspicious activity. You can request free credit reports through AnnualCreditReport.com.
- Consider a fraud alert or credit freeze. If you are concerned about misuse of your Social Security number or other sensitive data, a fraud alert or security freeze may add protection.
- Document problems and report them quickly. Save letters, screenshots, bank notices, and any records of time spent dealing with suspicious activity. If you see possible identity theft, report it to your financial institution and the appropriate agencies right away.
- Ask about your legal options. If you want to know whether you may qualify for a claim related to the reported Eisen, Inc. incident, you can contact Strauss Borrelli PLLC using the form provided on this page.
Your Legal Rights
People affected by a reported data incident may have legal rights depending on the facts, the type of information involved, the security measures used, and the laws that apply in their state. In some situations, individuals may be able to seek compensation for out-of-pocket losses, time spent addressing fraud concerns, or other legally recognized harm.
An attorney can also evaluate whether a company’s security practices and notice process complied with applicable legal requirements. This page is intended to provide general information only, not individualized legal advice about your specific circumstances.
Why Hire Strauss Borrelli PLLC?
Strauss Borrelli PLLC represents consumers in data breach and privacy matters and has experience investigating whether companies used reasonable safeguards for sensitive information. Our team focuses on clear communication, efficient case evaluation, and practical guidance for people who receive confusing breach or incident notices.
If you received an Eisen, Inc. notice or believe your information may have been involved, Strauss Borrelli PLLC can review the known facts, explain the next steps, and help you understand whether you may have a viable claim. To get started, fill out the form on this page for a free review.
If you received a breach notification letter from Eisen Inc:
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.










