NSE Insurance Agencies Data Breach Investigation

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Data Breach

NSE Insurance Agencies Data Breach Investigation

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Date of data breach:

September 24, 2026

by: Almeida Law Group

Almeida Law Group is investigating a data breach at NSE Insurance Agencies. The breach occurred on November 6th, 2025. If you were affected, contact Almeida Law Group.

About NSE Insurance Agencies

NSE Insurance Agencies, Inc. is an independent insurance agency established in 1912 and headquartered in Exeter, California. The agency serves individuals and business owners in Tulare, Kings, and Kern counties, offering a broad range of insurance products—including auto, home, business, life, health, and farm insurance—through a network of more than 100 carriers.

What Happened?

NSE Insurance Agencies was listed in a California Attorney General sample breach notice. According to the breach notice, NSE detected unauthorized access to its network on or about November 28th, 2025. The unauthorized access occurred between November 6th, 2025, and November 29th, 2025. NSE’s investigation determined on August 24th, 2026—approximately nine months after the incident—that certain files containing personal information may have been accessed and acquired. The notice indicates that the compromised information includes full names and Social Security numbers. NSE is offering a complimentary membership in Equifax Credit Watch Gold to affected individuals. The California Attorney General notification was filed on September 24th, 2026.

The Chaos ransomware group claimed responsibility for the attack on its dark web leak site on December 11th, 2025, alleging it had obtained 500 gigabytes of data from NSE and threatening to release it unless negotiations commenced. This is an attacker-side allegation and has not been confirmed by NSE. Chaos is described as a Ransomware-as-a-Service operation first observed in early 2025, known for double-extortion tactics. The Srourian Law Firm has announced it is investigating a potential class action lawsuit against NSE Insurance Agencies in connection with this breach; however, no filed complaint had been identified as of September 2026.

Key Facts at a Glance

What Should You Do?

If you received a notice from NSE Insurance Agencies, you should enroll in the complimentary Equifax Credit Watch Gold membership before the deadline stated in your notice letter. Beyond that, consider placing a fraud alert or security freeze on your credit files with all three major bureaus—Equifax, Experian, and TransUnion—which can make it harder for identity thieves to open new accounts in your name. Review your credit reports for any unfamiliar accounts or inquiries by visiting AnnualCreditReport.com, where you are entitled to free reports from each bureau. Because Social Security numbers appear to have been involved, stay alert for signs of tax fraud or new account fraud, and report any suspected misuse to the Federal Trade Commission at IdentityTheft.gov. Monitoring your financial account statements regularly for unauthorized activity is also advisable.

Your Legal Rights

If your personal information was involved in this breach, you may have legal rights depending on the facts of the incident and the law in your state. Almeida Law Group represents consumers in data breach and privacy litigation and can help you evaluate whether you may have a claim. Contact us at (708) 529-5418 or through our contact page for a free case evaluation.

Were You a Victim of a Data Breach?

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