• April 2026 •

Bank3 Data Breach

Last Updated on April 16, 2026

If your information was compromised in the Bank3 data breach, you may be able to start a class action to collect money for the harm you’ve suffered.

• Keep reading for more information

At A Glance

What's Going On?: Attorneys need to hear from people affected by the Bank3 data breach as they investigate whether a class action lawsuit can be filed.
What You Can Do: If you believe your information may have been compromised in the Bank3 data breach, fill out the form on this page to learn more about the investigation and how you can help.
Does This Cost Anything?: It costs nothing to get in touch or to talk to someone about your rights.
What Can I Get?: If filed and successful, a class action lawsuit could provide consumers with money for any harm resulting from the Bank3 breach.

Bank3 Data Breach: Lawsuit Investigation

Attorneys working with ClassAction.org are looking into whether a class action lawsuit can be filed in light of the Bank3 data breach.

As part of their investigation, they need to hear from individuals who had their information exposed in the incident, including those who received notice of the Bank3 data breach or otherwise believe they are affected.

Bank3 Security Incident: What Happened?

Bank3, headquartered in Tennessee with eight branches in the state and one in Mississippi, has disclosed a data breach involving unauthorized access to its systems.

A sample notification letter (pictured below) states that on August 20, 2025, Bank3 identified suspicious activity. An investigation with cybersecurity experts showed that an unauthorized actor accessed the bank's systems at various times between July 25 and August 7, 2025. During this period, the actor viewed or copied certain information.

Bank3 conducted a review to determine which data was affected, finding that the information compromised in the Bank3 data breach included names, dates of birth, driver's licenses or state IDs, Social Security numbers, taxpayer identification numbers, financial account details, payment card information, and health insurance details.

What You Can Do After the Bank3 Data Breach

If your information was exposed in the Bank3 data breach, attorneys want to hear from you. You may be able to start a class action lawsuit to recover compensation for loss of privacy, time spent dealing with the breach, out-of-pocket costs, and more.

A successful case could also force Bank3 to ensure they take proper steps to protect the information they were entrusted with.

Affected by the Bank3 data breach? Fill out the form on this page today.