NSE Insurance Agencies Confirms 2026 Data Breach in California Filing
NSE Insurance Agencies reported a data security incident in its September 24, 2026 filing, stemming from an event on November 6, 2025. This compromise exposed personal and financial information, including Social Security Numbers and medical history data, to unauthorized parties. Those affected face potential risks of identity theft and financial fraud.
- State
- California
- Breach date
- November 6, 2025
- Reported
- September 24, 2026
What may have been exposed
- Full Name
- Social Security Number
- Date of Birth
- Driver License Number
- Financial Account Number
- Routing Number
- Policy Number
- Claims and Medical History Data
- Home Address
NSE Insurance Agencies, based in California, filed a public report concerning a data security incident that occurred on November 6, 2025. The company submitted its official notification on September 24, 2026, and indicated that the investigation into the breach is currently in a monitoring status. This report alerted consumers that their confidential information may have been accessed without authorization, as documented in public filings with regulators.
The breach involved a broad spectrum of highly sensitive personal data. According to the company's filing, the exposed information includes Full Name, Social Security Number, Date of Birth, Driver License Number, Financial Account Number, Routing Number, Policy Number, Claims and Medical History Data, and Home Address. The unauthorized access to such a detailed combination of personal and financial identifiers creates significant risks for affected individuals.
The compromise of these data types can lead to various forms of financial fraud and identity theft. Individuals whose information was exposed may face risks such as unauthorized access to existing accounts, fraudulent new account creation, or attempts to misuse their identity. Maintaining a high level of vigilance over personal accounts and records is crucial following such an event.
If you received a notification regarding this incident, it is important to take protective measures. Consider placing a fraud alert or security freeze on your credit reports with the three major credit bureaus (Equifax, Experian, and TransUnion). Regularly review your credit reports and financial statements for any suspicious activity. Additionally, be cautious of unsolicited communications, especially those requesting personal information, as these could be phishing attempts by malicious actors.
What to do if you were affected
Based on the categories of information reported in this filing, these steps can help limit the risk of identity theft and fraud.
Freeze your credit
Place a free credit freeze with Equifax, Experian, and TransUnion. A freeze blocks new accounts from being opened in your name and can be lifted anytime.
Watch your financial accounts
Review bank and card statements for unfamiliar activity and turn on transaction alerts. Report anything you don't recognize to your bank right away.
Check for medical identity theft
Review the Explanation of Benefits statements from your health insurer for services or claims you never received, which can signal misuse of your medical identity.
Replace exposed ID documents
Contact your state DMV or the issuing agency about replacing an exposed driver's license, passport, or government ID number.
Stay alert to targeted scams
Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.
Keep your notification letter
Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.
Related data breach cases
- ZZ Diag Probe
- HILT-Trust 2020-A and its underlying trusts and affiliates ("HILT")
- Fairwinds Credit Union
- Modoc Medical Center
- Ethan Conrad Properties
- Friesen Group
- Ridgeway Pharmacy Ltd
- Fun For Less Tours, Inc.
- United Underwriters
- The Office of the Los Angeles City
- Seyfarth Shaw LLP
- Opportune LLP
- Partnership HealthPlan of California
- CallonDoc, Inc.