Commonwealth Business Bank Data Breach Lawsuit

Commonwealth Business Bank (“CBB”) has recently discovered a data security incident affecting certain systems within its network. Affected individuals are advised to stay vigilant for any signs of identity theft or fraud over the next 12 to 24 months.

Commonwealth Business Bank Data Breach Details

Commonwealth Business Bank (CBB), a commercial bank headquartered in Los Angeles that serves mid-sized businesses across California, Texas, and Hawaii, recently experienced a data breach. Unauthorized individuals gained access to the bank’s systems between January 25 and February 8, 2025. The breach was first discovered on February 6, 2025, when suspicious activity was detected within the bank’s network. Following this discovery, CBB initiated a thorough investigation and began notifying affected individuals by mail on August 13, 2025.

Types of Information Involved

According to a data breach notice submitted to the Texas Attorney General’s Office, the breach exposed sensitive personal and financial information, including names, addresses, Social Security numbers, driver’s license and government-issued ID numbers, financial details, and birthdates. A report from the Massachusetts Office of Consumer Affairs and Business Regulation further clarified that financial account information, as well as credit and debit card numbers, were also compromised in the breach.

Recommendations for Clients

Although no cases of identity fraud linked to this incident have been reported, we advise clients to:

• Activate the free Experian credit monitoring provided

• Review credit reports and healthcare statements for suspicious activity

• Consider placing a Fraud Alert or Security Freeze on credit files

File a Class Action Lawsuit Against Commonwealth Business Bank

If you received a notification about the breach, you may want to explore your legal options. Commonwealth Business Bank to protect sensitive patient data has potentially exposed individuals to identity theft and other risks. You could be eligible to join a class action lawsuit against Commonwealth Business Bank for damages caused by the breach.

To determine if you qualify for the class action lawsuit or need further legal support, contact Class Action U for a free consultation. Our legal experts can help you navigate the next steps and ensure that your voice is heard in the fight for justice and accountability.