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California Casualty Indemnity Exchange Data Breach Lawsuit

California Casualty discovered a data breach between September 2 and September 8, 2025, involving unauthorized access to their IT network. Personal information, including Social Security numbers and financial details, was compromised for two Maine residents. The company has offered free credit monitoring and taken steps to enhance security. Affected individuals may be eligible for compensation through a class action lawsuit. Contact Class Action U for a free consultation to learn about your legal options.

California Casualty Indemnity Exchange
Date of Breach: November 5, 2025
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Who was affected:

Clients of California Casualty Indemnity Exchange

Impacted Data:

Names

Social Security number

Driver’s license or state ID number

Date of birth

Tax identification number

Financial account number

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California Casualty Indemnity Exchange and its affiliated companies reported a data breach involving unauthorized access to their IT network. Personal information of Maine residents, including Social Security numbers and financial details, was compromised between September 2 and September 8, 2025. Here’s what you need to know.

California Casualty’s Data Breach Investigation

California Casualty identified suspicious activity within its IT network between September 2 and September 8, 2025, leading to unauthorized access to its systems. Upon detecting the breach, the Companies initiated their incident response protocols, which involved isolating certain systems and working with a third-party cybersecurity firm to investigate the incident. Law enforcement was also notified to help investigate the breach further.

The investigation revealed that an unauthorized person accessed the network and copied files containing sensitive information. These files were examined in detail, and on November 5, 2025, the Companies confirmed that personal data for approximately two Maine residents had been exposed. The information involved varied by individual but included:

  • Names
  • Social Security number
  • Driver’s license or state ID number
  • Date of birth
  • Tax identification number
  • Financial account number

In response, the Companies began mailing notification letters to the affected individuals on November 19, 2025. The notification included details of the breach and the steps being taken to mitigate any potential harm to the affected individuals.

When Did This Breach Occur?

The data breach occurred between September 2 and September 8, 2025, when an unauthorized individual gained access to California Casualty’s IT network and copied sensitive files.

What Information Was Breached?

The breach exposed the following personal information for two Maine residents:

  • Names
  • Social Security numbers
  • Driver’s license or state identification numbers
  • Dates of birth
  • Tax identification numbers
  • Financial account numbers

What You Can Do

If you are one of the affected individuals or believe you may be impacted by this breach, here are steps you can take to protect your personal information:

  1. Sign up for Free Credit Monitoring: California Casualty is offering 24 months of free credit monitoring services to the affected individuals. Ensure you take advantage of this offer to help detect any unauthorized activity in your credit report.
  2. Monitor Your Financial Accounts: Regularly review your bank statements, credit card statements, and other financial accounts for any signs of fraudulent activity.
  3. Stay Alert for Identity Theft: Be cautious of phishing attempts or unsolicited communications asking for further personal information. If anything seems suspicious, report it immediately.

File a Data Breach Lawsuit Against California Casualty

If you are one of the affected individuals who has received a data breach notification from California Casualty, you may be entitled to compensation for the exposure of your personal information. By joining a class action lawsuit, you can take legal action to hold the Companies accountable and recover damages for any harm caused.

Contact Class Action U today for a free consultation to determine if you have a case. Our legal partners can help guide you through the process of filing a lawsuit, ensuring that you get the compensation you deserve. Don’t wait—take action now and protect your rights.

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Frequently Asked Questions

A data breach occurs when sensitive, confidential, or protected information is accessed, stolen, or disclosed without authorization. Data breaches often occur through phishing emails, malware, weak passwords, insider threats, or unsecured databases. Indicators of a data breach can include unexpected password resets, suspicious account activity, unauthorized transactions, or notifications from companies about compromised information.If you suspect your data has been compromised, you must take measures and act quickly. Change passwords, enable two-factor authentication, review your financial accounts for unusual activity and consider freezing your credit.

Once stolen, your personal information may be sold on the dark web or used for identity theft and financial fraud. In some cases, hackers use the data to extort companies or launch further attacks. Victims often face long-term risks, including damage to credit and privacy.

If you receive a data breach notification, don’t ignore it. Immediately change passwords for the affected account and any others that share credentials. Enroll in any free credit monitoring services offered and monitor financial statements closely.

To pursue a data breach claim, you’ll need documentation showing your information was compromised and proof of resulting harm, such as fraudulent charges, credit score damage, or identity theft reports. Notification letters, financial records, and communication with the breached company can help support your claim.

Yes. If a company fails to protect consumer data or delays notifying victims, it may be held liable under state and federal privacy laws. Many victims join class action lawsuits to recover financial losses and hold negligent organizations accountable.

Data breach settlements vary widely depending on the size of the breach, type of data compromised, and damages suffered by victims. Payouts may include cash compensation, identity theft protection, or reimbursement for losses. Many settlements range from a few hundred to several thousand dollars per person. A skilled data breach lawyer can guide victims through the complex legal process, ensuring their rights are protected. If you’ve received a data breach notification or believe your personal data was exposed, you may be eligible for compensation. Contact Class Action U to learn more about how to join a data breach lawsuit and understand the process of filing.