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high severity November 15, 2022 · 4 min read Unverified claim — what this is

ER of Dallas Listed by 8Base Ransomware Group

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

ER of Dallas was listed on 8base's leak site. 8base claims to have stolen internal data. This is the group's claim, not a confirmed finding.

ER of Dallas Listed by 8Base Ransomware Group

On November 15, 2022, the ER of Dallas appeared on the leak site operated by the 8base ransomware group. The listing states that internal files were exfiltrated during a ransomware attack on the Texas emergency medical facility. The disclosure does not specify the number of records involved or the exact types of documents taken, only that data was allegedly stolen and is now listed for extortion.

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Reported Details from the Listing

The 8base leak site entry, still accessible via the onion address tracked by ransomware.live, states the victim as ER of Dallas, a 24/7 freestanding emergency room located on Frankford Road in Dallas. It states that the group obtained internal files after compromising the organization’s systems. No patient record count is provided, and the listing does not detail whether protected health information, insurance details, or employee records were included. The disclosure indicates the data was exfiltrated prior to the public listing date of November 15, 2022, and follows the group’s standard practice of publishing samples or announcements when ransom demands are not met.

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Why This Matters for You and Your Family

When a local emergency room’s internal files are stolen, anyone who has ever sought urgent care there could be affected. Medical facilities hold names, addresses, dates of birth, Social Security numbers, insurance information, and treatment records. Even if the exact contents remain unknown, the breach creates long-term risk because health data is among the most sensitive and marketable on underground markets. For you and your family, this means potential exposure to identity theft, insurance fraud, or targeted scams that reference real medical visits. The fact that the victim is a smaller, independent facility does not reduce the danger; it often means fewer resources were available to prevent or quickly contain the intrusion.

Doxxing and Identity-Chain Risks

Stolen internal files frequently contain more than clinical notes. They can include employee directories, vendor contracts, email correspondence, and spreadsheets that link personal details to home addresses and phone numbers. Once published or sold, these fragments allow criminals to build detailed profiles. A single leaked email or phone number from the ER of Dallas files can be correlated with your other accounts, turning an isolated breach into a chain of compromises. Credential leaks like this one cascade into account takeovers, especially when the same passwords protect personal email, banking, or online services. Gaming accounts belonging to children are particularly vulnerable because they often reuse credentials or contact information tied to a parent’s identity, creating pathways for harassment, swatting, or further extortion.

8base’s Publicly Known Track Record

Public reporting attributes 8base with emerging in early 2022 and rapidly becoming one of the more active ransomware operations. The group is known for targeting mid-sized organizations across healthcare, manufacturing, and professional services. Notable prior victims have included logistics companies, technology firms, and other medical providers. Their typical playbook involves initial access through compromised remote desktop protocol accounts or vulnerable web applications, followed by claimed exfiltration of sensitive files before deploying ransomware. Rather than focusing solely on encryption, 8base emphasizes double-extortion: threatening both data encryption and public release of stolen documents. They maintain a professional-looking leak site and frequently update listings with new victims on a near-weekly basis when negotiations fail.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, including any connections that may stem from the ER of Dallas breach.
  • Rotate passwords used for any ER of Dallas patient portal, email, or related services anywhere those credentials are reused, and enable 2FA through an authenticator app rather than SMS.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure tied to your household is caught and addressed in hours, not months.
  • Cover the household with DoxxScan family protection that extends to dependents and children’s gaming accounts, which often chain back to the same addresses or parent credentials exposed in medical breaches.
  • Let DoxxScan remediation specialists manage takedown requests for any exposed personal information appearing on data broker sites or underground forums.

The ER of Dallas breach is a reminder that even routine medical visits can place your family’s most private information in the hands of organized cybercriminals. Acting quickly on credential hygiene and identity mapping limits how far attackers can travel down the chain. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1 billion+ breach records and more than 100 platforms, AI-powered identity-chain mapping, and hands-on remediation by specialists, with household coverage that includes children’s gaming accounts at risk from cascading leaks 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 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 November 15, 2022
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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