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high severity February 13, 2023 · 3 min read Unverified claim — what this is

dana-group.com Listed by lockbit3 Ransomware Group

If you are a customer of dana-group.com, here’s what is being claimed, and what it would mean for you.

We’re a multi-disciplinary behavioral health organization committed to helping our patients grow personally, socially, and professionally. We’ve been helping people from all walks of life for over 30 years.Our committed team of providers includes...

— from LockBit’s own leak-site posting. This is the group’s claim, quoted verbatim; it is not GalaxyWarden’s reporting and has not been independently verified.
dana-group.com Listed by lockbit3 Ransomware Group

On February 13, 2023, the behavioral health provider dana-group.com appeared on the LockBit 3.0 ransomware leak site, claiming that its internal files had been exfiltrated during a ransomware attack. The listing affects anyone who has received services from this multi-disciplinary organization, which has operated for more than 30 years and maintains records on thousands of patients across Massachusetts.

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Reported Details from the Listing

The LockBit 3.0 leak page states that Dana Group’s internal files were stolen and are now published for anyone to download. The disclosure does not quantify how many patient records were taken, nor does it list specific data fields. It simply states that a ransomware operator gained access, exfiltrated documents, and is now using public exposure as leverage. The primary source, hosted on the ransomware.live mirror at the provided URL, contains no additional victim statements or ransom figures.

Internal files exfiltrated is the only description given. No samples of patient names, diagnoses, insurance details, or Social Security numbers are shown on the main listing page, though the full archive is available to anyone who visits the site.

Why This Matters for You and Your Family

If you or any member of your family has ever been a patient at Dana Group, your sensitive mental-health and behavioral records may now sit in an easily downloadable torrent. Behavioral health data is especially damaging when exposed: it can reveal diagnoses, treatment notes, medication histories, and family dynamics that employers, insurers, landlords, or even acquaintances could misuse. Because the breach involves an entire organization’s file shares rather than a single database, the exact scope remains unknown. What is certain is that once data leaves a secure environment and lands on a ransomware leak site, it spreads quickly through underground forums and automated scraping tools.

The Doxxing and Identity-Chain Risk

Stolen internal files frequently contain spreadsheets that link patient names to addresses, phone numbers, email accounts, insurance IDs, and emergency contacts. These details create ready-made identity chains. An attacker who obtains your email from the Dana Group files can cross-reference it with credential leaks from other breaches, then target your online accounts, workplace portals, or children’s school records. Gaming accounts belonging to teenagers in the household are particularly vulnerable because kids often reuse email addresses or passwords tied to family medical paperwork. A single leak can therefore cascade into doxxing that exposes your home address, daily routines, and relationships.

LockBit 3.0’s Publicly Known Track Record

Public reporting attributes the LockBit 3.0 variant to a ransomware-as-a-service operation that first appeared in early 2020 and rebranded to version 3.0 in mid-2022. The group is known for high-volume attacks on healthcare providers, law firms, and municipalities. Its typical playbook involves initial access through compromised remote desktop credentials or phishing, followed by rapid lateral movement inside the network, exfiltration of sensitive folders, and then dual extortion: demanding ransom from the victim while simultaneously threatening to publish the data if payment is not made. LockBit 3.0 operators have previously listed dozens of healthcare organizations, demonstrating both their willingness to target patient data and their speed in publishing it when deadlines pass.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity drawn from the Dana Group exposure and related leaks.
  • Rotate any password you ever used at dana-group.com or related patient portals anywhere it is reused, and switch to 2FA through an authenticator app rather than text messages.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure that touches your family is caught and addressed in hours, not months.
  • Cover the entire household with DoxxScan family protection, which includes dependents and children’s gaming accounts that often chain back to the same addresses or parent emails found in medical files.
  • Let remediation specialists handle data-broker takedown requests and ongoing exposure cleanup so you do not have to chase every site yourself.

The Dana Group breach is a reminder that even organizations focused on personal well-being can become gateways to identity compromise. Acting quickly on the exposure limits how far attackers can travel down the identity chain that now begins with your behavioral health records. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1 billion+ breach records and more than 100 platforms, AI-powered identity-chain mapping, hands-on remediation by specialists, and full household coverage that explicitly protects children’s gaming accounts from the same credential cascades seen in incidents like this one.

What the free scan actually returns

Sample resultyou@email.comIllustrative — not a real person

Found on people-search siteswe remove these

These listings are live, public, and legal to remove — and removing them is what we do.

value redacted in this sampleage, relatives, address historySpokeo
value redacted in this samplephone, household, property recordsBeenVerified
value redacted in this sample582 companies checked

Found in breach recordsverifiedreported — unverified

Each record is labeled: confirmed breach data, or an attacker’s claim no one has verified.

verifiedvalue redacted in this samplepassword + phone · 2024telecom breach
unverifiedvalue redacted in this sampleclaimed in ransomware listing · 2026leak-site claim

Leaked data cannot be deleted from the internet — anyone claiming otherwise is lying. Broker listings can be removed. We do the second, and show you exactly what to fix from the first.

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Report details & sourcing

Severity High the filing does not enumerate what was exposed
Disclosed February 13, 2023
Last reviewed August 8, 2026
Affected Unconfirmed
Unverified claim — what this report is
This page documents a public listing on a ransomware/extortion group’s leak site, tracked via public threat-intelligence sources. A listing is the attacker’s claim. GalaxyWarden aggregates and reports such claims; we have not independently verified that a breach occurred, what data (if any) was taken, or the accuracy of anything the group asserts, and the named organisation has not necessarily confirmed the incident. Sections above describe what the listing shows and the group’s documented history — not verified findings about the named organisation. If you represent this organisation and believe anything here is inaccurate, tell us and we’ll review it promptly.
Editorial & sourcing policy
GalaxyWarden is a breach-monitoring service and news aggregator. We do not exfiltrate, host, purchase, or redistribute stolen data. Breach information is compiled from publicly accessible sources and threat-intelligence platforms, and is reported as claims attributed to their source. We promptly correct or remove material shown to be inaccurate — see our content & takedown policy or write to support@galaxywarden.com.
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