Quantum Health data breach
Quantum Health, a healthcare navigation and coordination company, reported a security incident to the New Hampshire Attorney General on July 29, 2026. This event may have exposed personal information belonging to individuals who use its services, raising concerns about data security.
Incident readout
- Company
- Quantum Health
- Reported to
- New Hampshire Attorney General
- Filed
- July 29, 2026
- People affected
- Not stated in the filing
- Incident type in filing
- Not stated
- Our review
- Investigation Open
Was this a ransomware attack?
The filing does not say ransomware was involved. We do not label an incident ransomware unless the company’s report says so. Whatever the cause, the steps to protect yourself and the legal question are the same.
What we know
Quantum Health has reported a security incident to the New Hampshire Attorney General's office, with the official filing occurring on July 29, 2026. While the specific nature of this compromise is currently under investigation, it has prompted concerns among those whose personal information may have been involved.
As a company operating at the intersection of patients, employers, and healthcare providers, Quantum Health is entrusted with a significant volume of sensitive personal information. The integrity and security of this data are paramount, and any unauthorized access can have far-reaching implications for affected individuals.
Individuals who have received a notification letter from Quantum Health should carefully review its contents to understand the specific details communicated by the company. While the exact scope of the compromised information is still being determined, any breach of personal data carries inherent risks, including potential misuse.
It is advisable for affected individuals to remain vigilant by monitoring their personal accounts and statements for any suspicious activity. If you receive a notification, consider taking steps like placing a fraud alert on your credit and reviewing your financial and healthcare statements closely for unauthorized transactions or changes.
Companies like Quantum Health are legally obligated to protect the sensitive information they handle, adhering to regulations designed to safeguard consumer data. A security incident suggests a potential failure in these protective measures, leading to an increased risk of harm for those affected.
If your personal information was compromised in this incident, you may have legal rights. Our firm is currently investigating the Quantum Health data breach and is offering free case reviews to help affected individuals understand their options.
Seeking a legal review does not require you to demonstrate financial loss; the invasion of privacy and increased risk of future harm are often sufficient grounds for action. There are no upfront costs to you, as we operate on a contingency fee basis.
See every breach reported in New Hampshire or read what to do after a ransomware attack.
After the Quantum Health incident: what to do and your options
- What should I do after getting the Quantum Health 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.
- Did Quantum Health offer free credit monitoring?
- Any free monitoring Quantum Health is offering will be described in the notice you received, along with an activation code and a sign-up deadline. Enrolling does not give up your right to bring a claim.
- Can I sue Quantum Health over the data breach?
- It depends on what was exposed, the law in New Hampshire 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.
- Do I need a Quantum Health data breach lawyer or attorney?
- Whether the company's systems were encrypted by ransomware or data was simply taken, the legal question is the same: did it protect your information the way the law requires? An attorney can review your notice for free, and these cases are usually handled on contingency.
- Is there a Quantum Health 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 Quantum Health. 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.
- Is the Quantum Health data breach letter legit or a scam?
- A notice from Quantum Health in the mail matches the breach Quantum Health reported to the New Hampshire Attorney General on July 29, 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 Quantum Health through a phone number or website you find yourself.
- How much could a Quantum Health data breach settlement or claim be worth?
- There is no set amount, and no Quantum Health 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 New Hampshire
- Janome America, Inc.New Hampshire Attorney General · Filed July 31, 2026Count not stated
- Sullivan Environmental ServicesNew Hampshire Attorney General · Filed July 31, 2026Count not stated
- City of New Britain, Inc.New Hampshire Attorney General · Filed July 30, 2026Count not stated
- New Hampshire Housing Yardi’s RentCafeNew Hampshire Attorney General · Filed July 30, 2026Count not stated
- Pocket FMNew Hampshire Attorney General · Filed July 30, 2026Count not stated
- Werth Wealth Management, LLCNew Hampshire Attorney General · Filed July 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.