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high severity August 14, 2026 · 4 min read Unverified claim — what this is

First Coast Heart Vascular Center Listed by thegentlemen Ransomware Group

If you have an account with First Coast Heart Vascular Center, here’s what is being claimed, and what it would mean for you.

firstcoastheart.com First Coast Heart & Vascular Center is a premier cardiovascular care provider serving patients across Northeast Florida. Their website highlights a comprehensive range of services, including expert cardiology, electrophysiology, advanced imaging, and vascular surgery. The medical center focuses on delivering innovative, evidence-based treatments and minimally invasive procedures to ensure the highest standard of heart health.

— from The Gentlemen’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.
First Coast Heart Vascular Center Listed by thegentlemen Ransomware Group

Your account details at First Coast Heart & Vascular Center have appeared in a listing published by the ransomware group known as The Gentlemen. The group claims it obtained files from the cardiology practice and has posted the organization on its leak site as part of an extortion attempt. As of this writing, First Coast Heart & Vascular Center has not publicly confirmed any breach or data theft.

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This means the information the group says it holds could be circulating among criminals who buy and sell stolen healthcare data. Because no independent party has verified the claim, you cannot treat it as certain, but you also cannot safely ignore it. The listing itself is the only public signal you have right now, and it is enough to trigger protective steps.

What the Listing Claims Was Taken

According to the group’s post, the material includes patient records, billing information, and at least one password field. The exact storage method for that password is not disclosed. No government identifiers such as Social Security numbers are mentioned in the listing. The group has not released any samples, so the accuracy of its description remains unknown.

If the password field contains credentials you used at the clinic, two possibilities exist. The first and more common case is that the password was stored with modern protections. In that scenario it would be resistant to immediate mass cracking. The second possibility is that it was stored without strong protections. Because the scheme was never disclosed, you must treat the credential as potentially usable by attackers and act accordingly.

What a Ransomware Leak-Site Listing Actually Establishes

A listing on a ransomware group’s leak site is an accusation, not evidence. These crews frequently publish the names of healthcare providers to create public pressure and force payment. Some listings come from real compromises. Others are recycled from older incidents, purchased datasets, or outright fabrications designed to damage the target’s reputation.

Real confirmation would require one of three things: an admission or detailed notification from the healthcare provider itself, a regulatory filing such as a breach notice to the Department of Health and Human Services, or forensic samples independently verified by a trusted third party. None of those exist here. Until one does, the safest stance is cautious skepticism paired with defensive action. The listing proves the group wants the public to believe First Coast Heart & Vascular Center was compromised. It does not prove the compromise actually happened.

The Healthcare Ransomware Pattern You Are Seeing

Ransomware operators have made healthcare providers a repeated target because patient data retains value on underground markets and because many clinics cannot afford extended downtime. Groups routinely list organizations on leak sites whether or not they have stolen anything new, counting on the fear of regulatory fines and reputational harm to extract payment. This pattern means you will likely encounter similar claims about other medical providers in the coming years. The useful lesson is to stop assuming every new listing equals a fresh, confirmed breach. Instead, treat each one as a prompt to review the specific accounts and credentials tied to that provider.

What Remains Permanent and What You Still Control

No permanent identifiers such as your date of birth or Social Security number appear in the published description, which limits some long-term risks. However, any clinical notes, appointment history, or billing records the group may hold cannot be taken back. That information, if real, could be used for targeted fraud such as fake insurance claims or phishing emails that reference your actual medical visits.

The credential risk is the part still under your control. Because the password storage method was never disclosed, the precautionary assumption is that the password could be cracked or already known. If you reused that password anywhere else, change it immediately on those other accounts. This single step cuts the most direct path attackers use after healthcare listings appear.

Recommended Actions

  1. Change the password you used at First Coast Heart & Vascular Center on every site where you reused it. Start with email, insurance portals, and any other medical providers. Use a unique, strong password for each.
  2. Enable multi-factor authentication everywhere it is offered, especially on your email and health insurance accounts. This blocks attackers even if they obtain a cracked password.
  3. Review recent Explanation of Benefits statements from your insurance company for claims you did not file. Medical identity theft often surfaces first as unexpected bills or services.
  4. Place a fraud alert with the three major credit bureaus and monitor your credit reports for new accounts opened in your name. Healthcare data is sometimes bundled with identity details that enable loan or credit fraud.
  5. Set up continuous monitoring that alerts you the moment your email, phone, or any associated credentials appear in new datasets. GalaxyWarden provides monitoring across 13.1B+ breach records and 100+ platforms with identity-chain mapping and specialist remediation support.

Acting quickly on the credential side gives you the highest chance of limiting damage while the claim remains unverified. The uncertainty does not remove the need to move; it simply reminds you that panic is unnecessary and precision is useful.

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. That’s what a Deep Sweep buys.

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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First Coast Heart Vascular Center is one breach. Your email is probably in others.
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Report details & sourcing

Severity High
Disclosed August 14, 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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