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high severity May 23, 2023 · 3 min read Unverified claim — what this is

Chattanooga Heart Institute Listed by Karakurt Ransomware Group

If you are a customer of Chattanooga Heart Institute, here’s what is being claimed, and what it would mean for you.

Chattanooga Heart Institute was listed on Karakurt's leak site. Karakurt claims to have stolen internal data. This is the group's claim, not a confirmed finding.

Chattanooga Heart Institute Listed by Karakurt Ransomware Group

On May 23, 2023, the Chattanooga Heart Institute appeared on the leak site operated by the Karakurt ransomware group. The listing states that internal files were exfiltrated during a ransomware attack on the medical practice, which specializes in cardiac care. The disclosure indicates that patient and employee information is at risk of being published, though the exact number of affected individuals remains unknown.

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Details from the Leak-Site Listing

The Karakurt leak page explicitly lists the Chattanooga Heart Institute and claims that internal files were exfiltrated after a ransomware deployment. It warns that medical records, test results, diagnoses, social security numbers, passports, addresses, phone numbers, financial data, and other documents will be uploaded if demands are not met. The listing does not quantify the volume of data or name the precise systems compromised, only that the information was taken during the incident. Public mirrors of the site, including ransomware.live, preserve the original posting date of May 23, 2023, and state the group’s attribution.

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Why This Matters for You and Your Family

When a cardiology practice loses control of patient files, the consequences reach far beyond the clinic. If you or a family member have ever been treated at the Chattanooga Heart Institute, your medical history, Social Security number, and financial details may now sit on a criminal server. Health information is especially sensitive because it can be used for insurance fraud, prescription scams, or blackmail. Families often share the same address and phone numbers, so one person’s record can expose an entire household. The disclosure makes clear that both patients and employees are in scope, meaning current and former staff face the same exposure.

The Doxxing and Identity-Chain Risks

Medical breaches create long identity chains. A single leaked address or phone number can be cross-referenced with gaming accounts, email handles, and social-media profiles. Once criminals link your real name to an online username, they can hijack those accounts, reset passwords elsewhere, or sell the full dossier on dark-web marketplaces. Credential leaks of this type frequently cascade into account takeovers precisely because people reuse passwords across health portals, email, and gaming services. Children’s gaming accounts tied to a parent’s email or home address become soft targets in these chains. DoxxScan by GalaxyWarden continuously monitors across 13.1B+ breach records and 100+ platforms with AI-powered identity-chain mapping and hands-on remediation by specialists, including household coverage that extends to children’s gaming accounts.

Karakurt’s Known Track Record

Public reporting attributes Karakurt’s first notable activity to late 2021. The group has since targeted hospitals, manufacturers, and professional service firms across the United States and Europe. Its typical playbook involves initial access through compromised credentials or vulnerable remote-desktop services, followed by claimed exfiltration of sensitive files before any ransomware is deployed. Karakurt rarely encrypts systems; instead it relies on pure extortion, threatening to publish stolen data unless payment is made. The group maintains its own leak site and frequently updates listings with countdown timers, a pattern consistent with the May 23, 2023, posting for the Chattanooga Heart Institute.

What to do

  • Run a DoxxScan to map every link between your emails, phone numbers, handles, and real identity, then use the cleanup of Warden to break those chains.
  • Enable continuous DoxxScan monitoring so the next breach exposing your family is caught and acted on within hours rather than months.
  • Rotate any password you ever used at the Chattanooga Heart Institute patient or employee portals and replace it with a unique passphrase at every other site where it was reused; enable 2FA through an authenticator app instead of SMS.
  • Cover the household with DoxxScan family protection that extends to dependents and children’s gaming accounts tied to the same address or parent email.
  • Let remediation specialists handle data-broker takedown requests and opt-out processes that would otherwise consume weeks of your time.

The Karakurt listing is a reminder that healthcare providers remain high-value targets and that your family’s most private records can surface with little warning. Starting proactive steps now limits what criminals can build from this claimed breach. Source: Karakurt leak site via ransomware.live

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 sample580 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 May 23, 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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