Class Action U Logo
Check Your Eligibility

Chesapeake Bay Maritime Museum Data Breach

Chesapeake Bay Maritime Museum (CBMM) notified individuals about a data breach that occurred between August 8th and 9th, 2024. The breach exposed personal information, including names, Social Security numbers, and financial account details. If you were impacted, you may be eligible for compensation through a class action lawsuit. Learn more about the breach, how to protect yourself, and how to take legal action.

Chesapeake Bay Maritime Museum
Date of Breach: August 9th, 2024
CAU logo

Who was affected:

Clients of Chesapeake Bay Maritime Museum

Impacted Data:

Names

Social Security numbers

Financial account information

Check Your Eligibility

The Chesapeake Bay Maritime Museum (CBMM) recently reported a data breach that compromised the personal information of thousands of individuals. The breach, which took place between August 8th and 9th, 2024, was caused by an external hacking event. The breach was discovered on January 12th, 2025, and CBMM has been taking steps to address the issue and notify impacted individuals.

Chesapeake Bay Maritime Museum’s Data Breach Investigation

On August 9th, 2024, CBMM detected suspicious activity in its IT environment, which led to an immediate investigation. The investigation revealed that an unauthorized actor had gained access to CBMM’s systems and copied certain files between August 8th and August 9th, 2024. The breach was caused by external hacking, and the affected files contained sensitive personal information.

Once CBMM confirmed the breach, they worked to secure their systems, assess the full scope of the incident, and identify the individuals affected. After reviewing the compromised files, CBMM determined that certain personal information related to individuals, including names, Social Security numbers, and financial account information, may have been exposed.

In response to the breach, CBMM is offering free credit monitoring services for 12 months through IDX for affected individuals. They have also taken additional steps to prevent future breaches, including implementing enhanced security measures and providing employee training.

When Did This Breach Occur?

The breach occurred between August 8th and August 9th, 2024. However, CBMM did not discover the breach until January 12th, 2025, when suspicious activity was first detected and investigated.

What Information Was Breached?

The following personal information may have been exposed in the breach:

  • Names

  • Social Security numbers

  • Financial account information

What You Can Do

If you were affected by the CBMM data breach, there are several steps you can take to protect your personal information:

  1. Check for notifications: Ensure you have received a formal notification from CBMM regarding the breach and instructions on how to enroll in free credit monitoring.

  2. Monitor your credit and accounts: Stay vigilant by regularly reviewing your credit reports and account statements for signs of suspicious activity.

  3. Enroll in credit monitoring services: CBMM is offering free credit monitoring services through IDX. Be sure to enroll within the required timeframe to take advantage of this offer.

  4. Report suspicious activity: If you notice fraudulent activity, immediately report it to your bank, credit card company, or relevant institution.

File a Data Breach Lawsuit Against Chesapeake Bay Maritime Museum

If you’ve been affected by the Chesapeake Bay Maritime Museum data breach, you may be eligible to file a lawsuit and receive compensation. Data breaches like this can cause significant harm, and it’s important to hold institutions accountable for failing to protect sensitive personal information. A class action lawsuit can help victims seek justice and recover damages for any losses or harm they have experienced.

Class Action U connects individuals with experienced attorneys who specialize in data breach cases. If you were impacted by the CBMM breach, don’t wait to take action. Fill out our secure form to get in touch with a lawyer for a free consultation. Our legal partners can help you determine if you have a case and guide you through the process of seeking compensation.

VIEW PDF
Subscribe To Our Newsletter

New cases and investigations, settlement deadlines, and news straight to your inbox.

This field is for validation purposes and should be left unchanged.
Other Data Breaches
Columbia Medical Practice Data Breach
Date of Breach: November 5, 2025
Venezia Bulk Transport Data Breach
Date of Breach: August 5, 2025
Dermatology Associates Data Breach
Date of Breach: August 4, 2025
Show More

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.