Got a notice from Green Mountain Power? Here’s what to do.
Green Mountain Power reported a data breach on September 4, 2026, impacting customers in Vermont. This incident may have exposed your personal and financial details, putting you at risk for identity theft and fraud.
Your checklist
- 1
Keep the letter
Save the notice from Green Mountain Power and its envelope. The date you were told can matter for legal deadlines.
- 2
Freeze your credit
Your Social Security number is listed in the filing. A free freeze at Equifax, Experian and TransUnion stops new accounts being opened in your name.
- 3
Call your bank
Account or card information is listed. Ask your bank for a new card number and watch statements for small test charges.
- 4
Get a free claim review
Our legal team checks whether you can be paid for this breach. No fee unless you recover.
Step 4: free claim review
Tell us you got the Green Mountain Power notice. An attorney, not a call center, reads it and tells you plainly whether you have a claim.
- Free, no obligation
- No fee unless you recover
- Reply within 24 hours
About the Green Mountain Power breach
- Reported to
- Vermont Attorney General
- Date filed
- September 4, 2026
- People notified
- Not stated
- Cause in filing
- Not stated
Information listed in the filing: Full Name, Social Security Number, Date of Birth, Mailing Address, Financial Account Number, Routing Number, Energy Consumption and Usage History, Email Address.
If you received a data breach notification from Green Mountain Power, you might feel concerned about your personal information. This letter is their official way of telling you that your data was involved in a security incident they reported on September 4, 2026.
While the specific details of how this breach occurred are still being investigated, it means unauthorized individuals may have gained access to sensitive customer records. This type of event can create significant worry about your privacy and financial security.
The information reportedly exposed includes your Full Name, Social Security Number, Date of Birth, Mailing Address, Financial Account Number, Routing Number, Energy Consumption and Usage History, and Email Address. This combination of data can be valuable to criminals for identity theft and financial fraud.
It's important to act quickly. First, carefully review the breach notice itself for any specific recommendations from Green Mountain Power. Consider placing a fraud alert or freezing your credit with the major credit bureaus (Equifax, Experian, and TransUnion) to prevent new accounts from being opened in your name.
Also, keep a close eye on your bank and credit card statements for any unusual activity. Be very cautious of unexpected emails or calls, as scammers might try to use your exposed information to trick you. Change any passwords that might be similar to those used for your Green Mountain Power account.
If your personal information was exposed in this incident, you might have legal options. Our team is offering a free review of your situation to help you understand your rights and see if you could be eligible for compensation.
Green Mountain Power data breach questions
- How many people were affected by the Green Mountain Power data breach, and what was exposed?
- The filing does not give a count of affected people and lists the following information as involved: Full Name, Social Security Number, Date of Birth, Mailing Address, Financial Account Number, Routing Number, Energy Consumption and Usage History, Email Address. Your own letter is the best guide to what was exposed about you, since notices are usually tailored to each person.
- Is the Green Mountain Power data breach letter legit or a scam?
- A notice from Green Mountain Power in the mail matches the breach Green Mountain Power reported to the Vermont Attorney General on September 4, 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 Green Mountain Power through a phone number or website you find yourself.
- Did Green Mountain Power offer free credit monitoring?
- Check your letter from Green Mountain Power. If free credit or identity monitoring is offered, the enrollment code and deadline are printed in the notice itself. Because Social Security numbers are listed in this filing, identity monitoring and a credit freeze matter more than usual. Signing up doesn't waive any legal rights you may have.
- Is there a Green Mountain Power 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 Green Mountain Power. 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 Green Mountain Power 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.
- Where can I see the official Green Mountain Power breach notice?
- Green Mountain Power's report is published by the Vermont Attorney General: https://ago.vermont.gov/categories/security-breach-notices#green-mountain-power-2026-09-04 Compare it with the letter you received to confirm the dates and details match.
- Do I need a Green Mountain Power 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 Green Mountain Power over the data breach?
- It depends on what was exposed, the law in Vermont 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 Green Mountain Power data breach settlement or claim be worth?
- There is no set amount, and no Green Mountain Power 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. The filing lists Full Name, Social Security Number, Date of Birth as involved. Keep receipts and records; they're what damages claims are built on.
Other notices sent in Vermont
- The Krum Public LibraryVermont Attorney General · Filed October 30, 2026Count not stated
- Marathon HealthVermont Attorney General · Filed October 30, 2026Count not stated
- The Research Foundation for Mental Health, Inc.Vermont Attorney General · Filed October 29, 2026Count not stated
- Del Monte Foods Corporation II Inc.Vermont Attorney General · Filed October 29, 2026Count not stated
- BRANDco., LLCVermont Attorney General · Filed October 29, 2026Count not stated
- Revolve Group, Inc.Vermont Attorney General · Filed October 29, 2026Count not stated
Attorney advertising. 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.