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Investigation OpenIN AG filing · May 7, 2026

MemberSource Credit Union Data Breach: Your Claim Potential

MemberSource Credit Union in Indiana reported a data breach that occurred on June 3, 2025, potentially exposing personal information. If you received a notification, understanding the value of your claim and pursuing compensation is an important next step to address the impact of this incident.

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This breach is real, not a scam. MemberSource Credit Union officially reported it to the IN Attorney General on May 7, 2026.

Reviewed by David S. Harris, Esq., data breach and class action attorney (Florida Bar No. 0112739). Free consultation: 786-306-7278

Received a MemberSource Credit Union notification letter? Find out in minutes if you qualify for compensation.

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State
IN
Breach date
June 3, 2025
Reported
May 7, 2026

MemberSource Credit Union, serving members in Indiana, has announced a data security incident that took place on June 3, 2025. The credit union reported this breach on May 7, 2026, stating that an investigation is currently underway into the unauthorized access to systems containing personal information.

Receiving a data breach notification can be a source of significant concern, as the exposure of your data carries inherent risks. This can include the potential for identity theft, fraud, or other unwanted intrusions into your personal and financial life.

For many individuals whose personal information has been compromised in such incidents, there is often a legal basis to seek financial compensation. This compensation can help address the time, stress, and potential financial losses that may arise from a data breach.

If you received an official notification from MemberSource Credit Union about this data breach, it is crucial to understand your rights and the potential value of your claim. Staying vigilant by monitoring your financial accounts and credit reports for any unusual activity is also a wise precaution.

Discovering what your potential claim could be worth and how to pursue it begins with a free, no-obligation case review from an attorney. This allows you to explore your legal options without any upfront costs, as legal fees are typically only paid if compensation is successfully recovered on your behalf.

What to do if you were affected

These general steps can help limit the risk of identity theft and fraud after any data breach.

  • Stay alert to targeted scams

    Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.

  • Keep your notification letter

    Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.

MemberSource Credit Union data breach settlement, compensation and claim questions

How much could a MemberSource Credit Union data breach settlement or claim be worth?
There is no set amount, and no MemberSource Credit Union settlement is confirmed here. In past data breach settlements, payments depended on what data was exposed and on documented losses — fraud, out-of-pocket costs and time spent dealing with the breach. Keep receipts and records; they're what damages claims are built on.
Is there a MemberSource Credit Union data breach class action lawsuit?
Law firms often open an investigation after a breach notice like this one, and a class action lawsuit may follow. This page doesn't confirm that a lawsuit has been filed against MemberSource Credit Union. You usually don't have to join a class action to be included — if a settlement is reached, class members are notified and can file a claim.
Can I sue MemberSource Credit Union over the data breach?
It depends on what was exposed, the law in IN and your own state, and whether you've been harmed. Most people take part through a class action rather than suing alone. Keep your notification letter — it's the proof that connects you to the breach.
Did MemberSource Credit Union offer free credit monitoring?
Look for an enrollment code in your MemberSource Credit Union notice. Companies that offer free credit monitoring after a breach usually include it there, with a deadline to activate. Enrolling does not give up your right to bring a claim.
Is the MemberSource Credit Union data breach letter legit or a scam?
A notice from MemberSource Credit Union in the mail matches the breach MemberSource Credit Union reported to the IN Attorney General on May 7, 2026. Check that the company name and dates in your letter match that filing. A real notice of data security incident won't ask for your password, Social Security number or a payment — if it does, contact MemberSource Credit Union through a phone number or website you find yourself.
Do I need a MemberSource Credit Union data breach lawyer or attorney?
A data breach lawyer can tell you whether your situation supports a claim and what it may be worth. A review here is free, and law firms usually take these cases on contingency, so there is no upfront cost.
Where can I see the official MemberSource Credit Union breach notice?
MemberSource Credit Union's report is published by the IN Attorney General: https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/security-breaches/#membersource-credit-union-2026 Compare it with the letter you received to confirm the dates and details match.
What should I do after getting the MemberSource Credit Union data breach notice?
Keep the letter and the envelope, and note the date it arrived. Freeze your credit with Equifax, Experian and TransUnion, change any passwords the notice mentions, and sign up for any free credit monitoring the letter offers. Then check whether you may have a claim.

Source: IN Attorney General filing

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