Data Breach

Great Plains Bank Data Breach Lawsuit Investigation

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Great Plains Bank Data Breach Lawsuit Investigation
Great Plains Bank Data Breach Lawsuit Investigation

Shamis & Gentile P.A., one of the nation's premier class action law firms specializing in data breach cases, is investigating the Great Plains Bank Corporation data breach.

If you were affected by the data breach, your sensitive personally identifiable information may have been exposed, and you may be eligible for compensation.

About Great Plains Bank Corporation

Great Plains Bank Corporation, also known as Great Plains National Bank, has been on business since 1907. With its main office in Elk City, Oklahoma, the bank operates 26 domestic locations across Oklahoma and Texas.

Originally rooted in the agricultural industry, Great Plains Bank has expanded its services to include commercial and industrial business ventures.

What Happened?

On November 21, 2024, Great Plains Bank Corporation became the victim of a ransomware attack that led to unauthorized access to its computer systems. The breach was discovered on January 6, 2025, prompting the bank to take immediate protective actions, notify federal law enforcement, and launch an investigation with cybersecurity specialists.

Information Exposed:

  • Social Security numbers
  • Driver's licenses
  • Names

The breach affected 7,767 individuals in the United States, with specific numbers reported in Maine (1 individual) and Massachusetts (9 individuals). The bank began notifying affected consumers in writing on February 19, 2025.

Your Rights and Next Steps

If you believe your information was compromised in this data breach, there are several steps you can take to protect yourself:

  1. Enroll in Credit Monitoring: Great Plains Bank is offering a complimentary membership in the Experian IdentityWorks credit monitoring and identity restoration program. This service helps detect any misuse of your personal information.
  2. Monitor Your Credit Reports: Regularly review your credit reports for any suspicious activity. You are entitled to one free credit report every 12 months from each of the three major credit reporting agencies.
  3. Place Fraud Alerts: Consider placing a fraud alert on your credit file to prevent unauthorized accounts from being opened in your name.
  4. Implement a Security Freeze: A security freeze can prevent new accounts from being opened with your information, adding an extra layer of protection.

You May Be Entitled to Compensation

If your personal information was exposed in the Great Plains Bank data breach, you might be eligible for compensation. Lawyers are ready to help you explore your legal options and ensure your rights are protected.

To join the lawsuit and potentially receive compensation, complete the form below.

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