Skip to main content

Ransomware victim disclosure

All victims

Heart of America Medical Center

listed as Heart of America Medical Centr (HAMC) · Claimed by Embargo · listed 11 months ago

800 GB
Data size
11m
Age
since listed · data leaked

Status timeline

  1. ListedAug 6, 2025
  2. Data leakeddate unknown

At a glance

Group
Embargo
Status
Data leaked
Listed on leak site
Aug 6, 2025
Data size
800 GB

About the victim

AI dossier — public-source company profile

Heart of America Medical Center is a non-profit hospital providing comprehensive medical services including emergency care, radiology/imaging, and surgical services in the United States.

Industry
Healthcare – Hospital Services

Attack summary

Severity: critical — Healthcare organization with confirmed exfiltration of 800 GB of data (likely including patient PII, medical records, and protected health information); data publication disclosed.

Embargo claims to have exfiltrated approximately 800 GB of data from Heart of America Medical Center and announced a three-stage publication of the stolen files.

critical

Data the group says was taken

AI dossier — extracted from the leak post
  • Patient medical records
  • Imaging data
  • Surgical records
  • Hospital operational data

What the group claims

About Heart of America Medical Center A non-profit hospital offering comprehensive medical services, including emergency care, radiology/imaging, surgical cen... - I have your Data 800GB. I will post the data in three stages. You can view some of the files on the link from tor browse...

Sources

Source

Indexed 11 months 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.

Is this your supplier? Your competitor? You?

Pro plans monitor your domain, corporate emails, and crypto wallets across every new ransomware leak-site post, breach dump and Telegram callout — alerts within 5 minutes.

Disclosure context

About Embargo

Embargo is a ransomware group that emerged in April 2024, operating with primarily financial motivations and demonstrating a focus on high-value targets across multiple sectors. The group has been observed targeting victims predominantly in the United States, Singapore, India, and France, with particular emphasis on technology, healthcare, manufacturing, business services, and financial sectors. Given the group's recent emergence and limited public documentation from major threat intelligence sources, specific details about their country of origin, operational structure, and technical methodologies remain largely unconfirmed by established security research organizations. With 37 known victims identified since their emergence, Embargo appears to follow established ransomware operational patterns typical of financially-motivated cybercriminal groups, though comprehensive analysis of their attack vectors, encryption methods, and extortion tactics has not yet been extensively documented by major cybersecurity firms or government agencies. The group's targeting of critical infrastructure sectors including healthcare and financial services aligns with broader ransomware trends observed throughout 2024, though specific notable campaigns or high-profile attacks have not been widely reported in public threat intelligence reporting. As of current observations, Embargo appears to remain active, though the limited timeframe since their emergence and sparse public documentation makes definitive assessment of their operational status challenging without additional confirmed reporting from established threat intelligence sources. The group has been linked to 40 public disclosures across our corpus. First observed on a leak site on April 21, 2024; most recent post June 30, 2026. The operation is currently active.

Timeline of this disclosure

  • August 6, 2025Heart of America Medical Centr (HAMC) listed by Embargoon the group's public leak site
Data size
800 GB

Sector and geography

This disclosure adds to ransomware activity in the Healthcare sector, which has 2,600 disclosures indexed across all operators we track. Geographically, Heart of America Medical Centr (HAMC) is reported in United States, a country with 11,033 ransomware disclosures in our corpus.

If your organisation is affected

A listing by Embargo means Heart of America Medical Centr (HAMC) appeared on a ransomware extortion site and data attributed to it has been published. 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 Embargo'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.