> Cause not stated in filing
Ciox Health LLC dba Datavant Group data breach investigation
- Filed
- February 12, 2025
- Regulator
- New Hampshire AG
- People affected
- Not stated
- File status
- Investigation Open
What the filing confirms
- Ciox Health LLC dba Datavant Group reported the incident to the New Hampshire Attorney General.
Still unknown
- Which categories of personal information were taken. The filing does not list them.
- How many people were affected. The filing does not give a number.
- What caused the incident beyond the description in the filing.
- How the attackers got in, and whether basic safeguards such as multi-factor sign-in were in place.
Investigation notes
Ciox Health LLC, doing business as Datavant Group, is a prominent healthcare technology company specializing in the management, exchange, and secure processing of medical records and health data. Given their role in the healthcare ecosystem, they typically collect and store highly sensitive information, including protected health information, clinical data, and personal identifiers necessary for medical billing and insurance coordination. This data breach was officially reported to the New Hampshire Attorney General in 2025, confirming that unauthorized parties may have accessed systems containing personal information. If you received a data breach notification letter from the company, it indicates that your specific information was involved in this incident. This notice serves to inform you of the nature of the exposure and the steps the company is taking to address the security compromise.
What our attorneys examine
A cyberattack does not excuse a company from protecting the information it holds. We look at whether Ciox Health LLC dba Datavant Group used reasonable security, how long it kept the data, and how quickly it told the people affected. Those questions decide whether a class action or individual claim is possible. Read more on how ransomware lawsuits work, or browse other incident files in New Hampshire.
Ciox Health LLC dba Datavant Group data breach questions
- Is the Ciox Health LLC dba Datavant Group data breach letter legit or a scam?
- A notice from Ciox Health LLC dba Datavant Group in the mail matches the breach Ciox Health LLC dba Datavant Group reported to the New Hampshire Attorney General on February 12, 2025. 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 Ciox Health LLC dba Datavant Group through a phone number or website you find yourself.
- Did Ciox Health LLC dba Datavant Group offer free credit monitoring?
- Look for an enrollment code in your Ciox Health LLC dba Datavant Group 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 there a Ciox Health LLC dba Datavant Group 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 Ciox Health LLC dba Datavant Group. 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 Ciox Health LLC dba Datavant Group 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 Ciox Health LLC dba Datavant Group 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 Ciox Health LLC dba Datavant Group 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.
- How much could a Ciox Health LLC dba Datavant Group data breach settlement or claim be worth?
- There is no set amount, and no Ciox Health LLC dba Datavant Group 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.
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Attorney advertising. An incident file reflects a public regulator filing and our review of it; 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.