Key facts pulled from the official settlement site; not yet independently field-verified — confirm details on the official site.
Datavant Ciox Health Data Breach Settlement
If you got a notice that your personal information was caught up in a May 2024 phishing attack on Datavant (Ciox Health), you can file a claim for cash by August 18, 2026. You can claim up to $5,000 if you have documented losses, or take a smaller cash payment without any proof.
You are eligible if you were notified that your personal information may have been compromised in the data security incident affecting Datavant (phishing attack May 8-9, 2024) and/or your personal information may have been affected by the breach. Payout: Up to $5,000 for documented losses; alternative pro-rata cash payment available without proof. Total settlement fund: $900,000 for approximately 58,309 class members. Proof of purchase is optional. Claim deadline: August 18, 2026. Checked against the official settlement source by SettleSignal on June 9, 2026.
Who may qualify
You self-certify the basics when you file — the settlement administrator makes the final eligibility decision.
You may qualify if you received a notification that your personal information may have been exposed in the Datavant/Ciox Health phishing email attack that happened May 8-9, 2024.
Official eligibility wording (read the exact text)
You are eligible if you were notified that your personal information may have been compromised in the data security incident affecting Datavant (phishing attack May 8-9, 2024) and/or your personal information may have been affected by the breach.
This summary is based on available official settlement sources. The settlement administrator determines eligibility and payment approval.
New to the terms? Plain-English: claim deadline, proof of purchase, administrator, pro rata.
Proof requirements
Proof requirement is currently marked as Optional.
Review the official claim form before submitting any information.
Important dates
What you'll need to file
From our inspection of the official claim form:
- Filing method Online or mail-in
- Notice ID Unknown
How hard is this claim to file?
What the form asks
- Claim Form — Your personal identifying information and which benefit track you're choosing: documented losses or the no-proof cash option. (Fill it out online at the settlement website or download a paper version to mail in.)
Documents you'll need
- Breach notification letter from Datavant / Ciox Health
Watch out for
- The opt-out and objection deadline is July 20, 2026. Miss it and you're bound by the settlement.
- The Final Fairness Hearing is September 4, 2026 at 11:00 a.m. Arizona time. The court still needs to approve the deal.
- With roughly 58,309 class members sharing the $900,000 fund, the no-proof cash payment will be modest.
- Paper claims must be postmarked by August 18, 2026. Being received after that date won't count.
- Skip the claim entirely and you get nothing, and you give up the right to sue Datavant over this incident.
We prepare — you file on the official site yourself. This is not legal advice and is not an eligibility decision; the administrator and court decide.
How do I file a claim for this settlement?
This record no longer has an open public claim form — confirm the current status and any next steps on the official source.
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1Check whether you received a breach notice from Datavant or Ciox Health about the May 8-9, 2024 phishing incident. That notice is what qualifies you.
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2Pick your benefit track. Track A: submit records of out-of-pocket losses and claim up to $5,000. Track B: take a cash payment with no documentation needed.
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3File online at https://forms.ksacms.com/efiling/fr/eform/jacksonvcioxhealth_claimform/new?form-version=1&case_code=83324, or mail a paper form postmarked by August 18, 2026 to: Datavant Data Security Incident Litigation, c/o Kroll Settlement Administration, PO Box 5324, New York, NY 10150-5324.
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4Want to keep your right to sue instead? Mail a written opt-out request postmarked by July 20, 2026.
New to settlement claims? How to file safely → · Worried it might be fake? Run the 60-second legitimacy check →
When will I get paid?
- Claims open You are here
- Court approval
- Payments sent
- Distribution complete
Claims are still being accepted. Class-action payouts typically begin only after the claim deadline, final court approval, and any appeals.
Verify it yourself
How we verified this record
The key facts here come straight from the official settlement source — no aggregators, no guesswork — and we re-check them on a schedule.
The key facts on this page were taken from the official settlement source, administered by Kroll Settlement Administration LLC, and last checked on June 9, 2026. We re-verify each field individually on a weekly pass.
Cross-checked against 1 official source on file.
Checked fields are matched against a named official source and re-checked on a schedule. We show the authority and the date, never our internal evidence link.
Common questions
Is the Datavant Ciox Health Data Breach settlement legitimate?
Yes — the Datavant Ciox Health Data Breach settlement is a real claims process that SettleSignal tracks from its official source. It is administered by Kroll Settlement Administration LLC. File only through the official settlement website (www.datavantdataincidentsettlement.com); a genuine settlement administrator never charges a fee to file. SettleSignal last checked this record against the official source on June 9, 2026. Always confirm the current details on the official site before filing.
Who may qualify for this settlement?
You are eligible if you were notified that your personal information may have been compromised in the data security incident affecting Datavant (phishing attack May 8-9, 2024) and/or your personal information may have been affected by the breach.
How much can I get from the Datavant Ciox Health Data Breach settlement?
Up to $5,000 for documented losses; alternative pro-rata cash payment available without proof. Total settlement fund: $900,000 for approximately 58,309 class members. The exact amount you may receive is decided by the settlement administrator based on your valid claim and is not guaranteed; a total settlement-fund figure is shared among all eligible claimants, not paid to each person.
What is the claim deadline?
The claim deadline is August 18, 2026. Confirm the current deadline on the official settlement source before filing.
Do I need proof to claim?
Proof requirement: Optional. The settlement administrator determines what documentation, if any, is required.
Where is the official Datavant Ciox Health Data Breach Settlement claim form?
The official claim form is hosted by the settlement administrator, Kroll Settlement Administration LLC. Use the 'Open official claim form' button on this page — never pay a fee to file.
How do I know if I'm included?
If you received a written notice telling you your personal information may have been affected by the Datavant/Ciox Health data incident in May 2024, you're in the class.
Do I need proof to file a claim?
Not necessarily. There are two paths: file without any documentation and get a smaller cash payment, or provide documentation of actual losses to claim up to $5,000.
What if I don't file?
You won't receive any settlement benefits and you'll give up your right to sue Datavant over the claims covered by this settlement.
When's the deadline?
August 18, 2026, either submitted online or postmarked by that date if you're mailing a paper form.
Is this settlement final?
Not yet. The court has a Final Fairness Hearing scheduled for September 4, 2026. The settlement needs court approval before anyone gets paid, but you should still file your claim now to stay eligible.
Where to act
When you are ready, you open the official claim form yourself. SettleSignal does not file claims or determine eligibility.
You'll need the Claim ID from your notice
The official claim form asks for the Claim ID (or Notice ID) the settlement mailed or emailed to the people it identified. Didn't get one? Here's how to get it:
- Check your email (including spam) and any mail from around when the settlement was announced — the Claim ID is usually printed right on the notice.
- Still can't find it? Contact the settlement administrator (Kroll Settlement Administration LLC), tell them you believe you're a class member (for example, a customer or patient in the covered period), and ask them to look you up and send your Claim ID.
Administrator: (833) 754-9441
Not ready to file today? Track it free — we'll remind you 30, 14, 7, and 1 day before Aug 18, 2026, and keep your claim details in one place.
Listed on the official settlement website (Kroll Settlement Administration LLC).
Status history
Every status and verification change we have recorded for this settlement, newest first. We log the date we made each change; we never publish the underlying evidence link.
- Settlement published after verification.
Disclaimer
SettleSignal summarizes publicly available settlement information and links to official settlement sources. We are not a law firm, do not provide legal advice, do not submit claims on your behalf, and do not determine eligibility or payout approval. You open the official claim form yourself. Only file a claim if the information you provide is accurate.
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