The MemberSource Credit Union data breach: your legal rights
MemberSource Credit Union told the Montana Attorney General that people’s personal information was exposed. If you got a notice, these are the rights you have.
Get a free case reviewYour rights after this breach
To be told about the breach
Montana law requires a company that loses residents' personal information to notify them. MemberSource Credit Union reported this breach to the Montana Attorney General.
Montana data breach notification law
To ask whether you can recover money
If MemberSource Credit Union did not take reasonable care of your information, you may have a claim for negligence or under Montana law. An attorney can review it with you for free.
Montana common law and consumer protection statutes
Free case review
Tell us you got the MemberSource Credit Union notice. An attorney reviews it and tells you plainly whether you may have a claim.
- Free, no obligation
- No fee unless you recover
- Reply within 24 hours
What MemberSource Credit Union reported
- Reported to
- Montana Attorney General
- Date filed
- May 5, 2026
- People notified
- Not stated
- Cause in filing
- Not stated
MemberSource Credit Union is a financial institution that provides banking, lending, and investment services to its members. As a credit union, the organization typically collects and maintains sensitive personal and financial data, including Social Security numbers, account numbers, and detailed transaction histories required for managing member assets. This data breach was officially reported to the Montana Attorney General in 2026, confirming that unauthorized access occurred within the credit union’s systems. If you received a data breach notification letter from MemberSource Credit Union, it indicates that your personal information was likely involved in this incident. We recommend reviewing the letter carefully to understand the specific scope of the exposure and following the provided instructions regarding credit monitoring services to protect your financial identity.
MemberSource Credit Union data breach questions
- 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 Montana Attorney General on May 5, 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.
- Did MemberSource Credit Union offer free credit monitoring?
- Check your letter from MemberSource Credit Union. If free credit or identity monitoring is offered, the enrollment code and deadline are printed in the notice itself. Signing up doesn't waive any legal rights you may have.
- 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.
- 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.
- Do I need a MemberSource Credit Union data breach lawyer or attorney?
- An attorney can read your notice and tell you whether a claim makes sense. A case review here is free, and data breach cases are usually handled on contingency, so there is no upfront cost.
- Can I sue MemberSource Credit Union over the data breach?
- It depends on what was exposed, the law in Montana 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.
- 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.
Other breaches reported in Montana
- MemberSource Credit UnionMontana Attorney General · Filed May 5, 2026Count not stated
- MemberSource Credit UnionMT Attorney General · Filed May 5, 2026Count not stated
- GrayRobinson P.A.Montana Attorney General · Filed April 24, 2026Count not stated
- GrayRobinson P.A.Montana Attorney General · Filed April 24, 2026Count not stated
- GrayRobinson P.A.MT Attorney General · Filed April 24, 2026Count not stated
- First Advantage CorporationMontana Attorney General · Filed April 21, 2026Count not stated
Attorney advertising. General information, not legal advice for your situation. This page reflects a public regulator filing; it does not mean a lawsuit has been filed or that the company did anything unlawful. Submitting a review request does not create an attorney-client relationship.