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Unknown US Healthcare/County Entity

Claimed by Rhysida · listed 1 day ago

2.6 TB
Data size
814,500 files; 721 background-check dossiers; 47,602 medical-assistance files records
1d
Age
since listed · listed for ransom

Status timeline

  1. ListedOct 1, 2026

Current state: Listed for ransom

At a glance

Group
Rhysida
Status
Listed for ransom
Country
United States
Sector
Healthcare / Government
Listed on leak site
Oct 1, 2026
Data size
2.6 TB
Records
814,500 files; 721 background-check dossiers; 47,602 medical-assistance files

About the victim

AI dossier — public-source company profile

Unknown US healthcare or county entity. The victim name provided offers no identifying details; the leak post contains multiple unrelated victim disclosures (a German marketing agency, a Florida law firm, Italian professional firms, and HOA/banking data aggregators) but no coherent single victim matching the stated sector.

Attack summary

Severity: critical — Confirmed exfiltration of regulated sensitive data at scale: PII (SSNs, financial account credentials) for thousands of individuals; medical records; criminal case files and law enforcement discovery involving minors; tax and banking secrets; and private firm credentials and signing keys. Data includes identifiable victims under active legal proceedings and ICE custody.

Rhysida claims to have exfiltrated 2.6 TB of data. The post lists multiple distinct breaches: a criminal defense law practice with ~175+ client case files including sensitive criminal charges and discovery; hundreds of US HOAs and thousands of homeowners' financial records including SSNs, bank account numbers, and tax documents; and Italian accounting and legal firm networks with client tax filings, credentials, and bank statements.

critical

Data the group says was taken

AI dossier — extracted from the leak post
  • Criminal case files (~175+ clients)
  • Police bodycam video (~206 GB)
  • 911 recordings and jail calls
  • Victim and witness data
  • Homeowners' SSNs and bank account numbers
  • W-9 forms and IRS 1099 filings
  • ACH debit files and brokerage statements
  • HOA assessments and bankruptcy records
  • HUD-1 settlement documents
  • SQL Server databases (RM_Warehouse, RM_Sales, CiraBooks_GL)
  • Italian law firm case files (civil, criminal, bankruptcy)
  • Italian accounting client tax filings (730, CU, F24)
  • SOGEI tax-signing keys
  • Bank statements and credentials
  • Medical documents (GDPR Art. 9)

What the group claims

US entity with background-check dossiers, medical faxes including patient diagnoses, methadone clinic records under 42 CFR Part 2, medical-assistance files with driver licenses and SSNs, county payroll registers, HR records, and jail records.

The leak post

captured from the group's site
With more than 40 employees, the agency manages national and international online projects of companies from a wide range of industries. Based in Berlin, Dresden, Munich and Cologne, has been a specialist in online marketing for more than twelve years.
With just 7 days on the clock, seize the opportunity to bid on exclusive, unique, and impressive data. Open your wallets and be ready to buy exclusive data. We sell only to one hand, no reselling, you will be the only owner!
[Law Offices of R. David Williams, P.A.](https://www.dwilliamslaw.com)
Contents. A complete dossier of the firm's criminal defense practice covering ~175+ clients: felonies (an undercover sex sting involving a minor - Ramirez; domestic violence robbery - Valderrama, involving a 4-year-old child; felony DUI - Segula; fraud - B. Williams), a core caseload of ~10 DUI matters (including an arrest at breath readings of 0.011 and SCRAM alcohol monitoring), violations of probation (VOP), FDLE expungement packets with FD-258 fingerprint cards, a 'red flag' Risk Protection Order (RPO), 2 clients in ICE custody, and a material witness under GPS monitoring for 3+ years. Attorney fees range from $750 to $25,000. The case fil…

Data the group says was taken

  • background-check dossiers
  • SSNs
  • medical faxes
  • patient diagnoses
  • methadone clinic records
  • medical-assistance files
  • driver licenses
  • Green Cards
  • SSN cards
  • tax forms
  • bank data
  • payroll registers
  • HR records
  • pension records
  • discipline records
  • jail records

Screenshot of the leak post

Leak screenshot for Unknown US Healthcare/County Entity

Sources

Source

Indexed 1 day ago

This page surfaces a public ransomware disclosure indexed by Darkfield. Original posts come from the operator's own leak site; we cross-check against ransomware.live, RansomLook and RansomWatch where applicable. Share this URL freely.

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Disclosure context

About Rhysida

Rhysida is a ransomware group that emerged in June 2023, operating with primarily financial motivations through targeted attacks against critical infrastructure and public sector organizations. The group's origin and potential state affiliations remain unclear, though they operate independently rather than as a traditional Ransomware-as-a-Service model, with limited public documentation regarding connections to other cybercriminal organizations. Rhysida employs double extortion tactics, typically gaining initial access through compromised VPN credentials and exploiting vulnerable public-facing applications before deploying their ransomware payload and exfiltrating sensitive data prior to encryption. The group has demonstrated a particular focus on healthcare and educational institutions, with notable attacks documented by CISA and FBI advisories highlighting their targeting of hospitals and school districts across multiple countries, resulting in significant operational disruptions to critical services. As of late 2024, Rhysida remains an active threat with continued operations targeting organizations primarily in the United States, Canada, and other Western nations, maintaining their focus on high-value sectors where operational disruption can maximize ransom payment likelihood. The group has been linked to 360 public disclosures across our corpus. First observed on a leak site on June 5, 2023; most recent post October 2, 2026. The operation is currently active.

Timeline of this disclosure

  • October 1, 2026Unknown US Healthcare/County Entity listed by Rhysida on the group's public leak site
Data size
2.6 TB
Records
814,500 files; 721 background-check dossiers; 47,602 medical-assistance files

Other recent disclosures by Rhysida

Rhysida has been linked to 360 public victims on Darkfield. A sample of the most recent:

See the full Rhysida dossier →

Sector and geography

This disclosure adds to ransomware activity in the Healthcare / Government sector. Geographically, Unknown US Healthcare/County Entity is reported in United States, a country with 3,167 ransomware disclosures in our corpus.

If your organisation is affected

A listing by Rhysida means Unknown US Healthcare/County Entity appeared on a ransomware extortion site and is being pressured to pay before any publication. If this is your organisation, or a supplier you depend on, the priority is to confirm the intrusion and contain it before the window to act closes.

  • Engage your incident-response team and preserve forensic evidence before remediating — do not wipe affected systems first.
  • Force a password reset and revoke active sessions for exposed accounts; rotate any credentials, API keys or certificates that may have been in the stolen data.
  • Assess regulatory notification duties (GDPR, NIS2, sector regulators) — many carry a 72-hour reporting clock from awareness.
  • Report the incident to your national CERT, CISA (United States), as required for your jurisdiction.
  • Monitor for the data appearing on Rhysida's leak site and across paste and breach channels, and brief downstream partners who may be exposed through you.

How we know this. Darkfield monitors public ransomware leak sites continuously, archiving every new disclosure and the data later released against the victim. Each entry on this page is sourced from the operator's own publication and cross-checked against complementary OSINT feeds (RansomLook, ransomware.live, RansomWatch). We do not collect or host stolen data — only the metadata, timestamps and screenshots needed to make the public disclosure searchable and accountable. Records here are corrected when the original post is edited, retracted, or merged with another disclosure.