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Co-op Credit Union 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 Co-op Credit Union 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 Co-op Credit Union
Co-op Credit Union is a member-owned financial cooperative that has been serving its community since 1938. The credit union offers a range of banking services including savings and checking accounts, loans, and financial counseling.
The credit union operates six offices, serves over 19,000 members, and manages more than $305 million in assets.
What happened?
In April 2025, Co-op Credit Union discovered that a cybercriminal had temporarily accessed one of its employee email accounts. The data breach occurred between April 8 and April 18, 2025. On July 23, 2025, an investigation determined that sensitive information may have been accessed during the incident.
The total number of credit union members compromised by the cyberattack has not been publicly disclosed. This type of incident puts account holders at risk for identity theft and financial fraud.
Information exposed
- Name
- Social Security number
- Credit or debit card numbers
Co-op Credit Union disclosed the data breach to the Massachusetts Attorney General's office on Oct. 21, 2025. The financial institution has also begun notifying affected individuals by mail.
Your Rights and Next Steps
If you received a notification from Co-op Credit Union regarding this data breach, there are several important steps and rights to consider. You may be entitled to seek compensation for any harm or inconvenience caused by this cybersecurity incident.
- Credit monitoring services: Enroll in the 24 months of free Experian IdentityWorks Credit 3B credit monitoring services, offered by CCU.
- Monitor your accounts carefully: Check your financial statements regularly for suspicious activity or unauthorized transactions. If you notice anything unusual, contact your financial institution immediately.
- Fraud alert and credit reports: A fraud alert informs creditors to take extra steps to verify your identity before opening new accounts in your name. Consumers are also entitled to one free credit report annually from each credit bureau. You can request a fraud alert or a credit report by contacting any one of the three major credit bureaus.
- Seek legal help: Lawyers are ready to help you understand your rights and pursue compensation.
You May Be Entitled to Compensation
If your information was exposed in the Co-op Credit Union data breach, you may be entitled to compensation, which could include reimbursement for out-of-pocket expenses, time spent addressing the breach, or payment for emotional distress. Lawyers are ready to help individuals pursue claims for damages related to the exposure of sensitive personal information.
To find out if you qualify to join a lawsuit or seek compensation, complete the form below.
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