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eVent Medical

listed as event-medical.com · Claimed by Teamxxx · listed 1 year ago

13m
Age
since listed · data leaked

Status timeline

  1. ListedJun 10, 2025
  2. Data leakeddate unknown

At a glance

Group
Teamxxx
Status
Data leaked
Country
Czechia
Sector
Healthcare
Listed on leak site
Jun 10, 2025

About the victim

AI dossier — public-source company profile

eVent Medical is a healthcare company specializing in advanced mechanical ventilators and respiratory care equipment, including nasal pillows and full-face masks for critical care. They serve healthcare professionals and hospitals with high-quality ventilation solutions.

Industry
Medical Devices & Respiratory Equipment

Attack summary

Severity: medium — Data has been published by the group (disclosed_status: data_published), indicating confirmed exfiltration. However, no specific data categories, volume, or proof files are described in the truncated post. Healthcare sector involvement elevates concern, but lack of detail on regulated data (patient records, etc.) prevents 'high' classification.

The ransomware group teamxxx claims to have compromised eVent Medical and published data. The specific scope of exfiltration (encryption, data theft, or both) and affected data categories are not detailed in the available post excerpt.

medium

Original description

AI-summarised, not from the leak post

Vent-Medical is a healthcare company specializing in respiratory care and artificial ventilation. They offer medical devices like nasal pillows, full-face masks and other respiratory equipment mainly for healthcare professionals and hospitals. Their mission is to improve patient care by offering high-quality ventilation solutions.

Sources

Source

Indexed 1 year 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 teamxxx

Based on the limited available information, teamxxx is a recently emerged ransomware group first observed in June 2025, appearing to be financially motivated based on their targeting patterns and operational characteristics. The group's origin and potential affiliations remain unclear due to their recent emergence and limited public documentation by major threat intelligence organizations. Their attack methodology and specific tools have not been extensively documented, though their diverse geographic targeting across the United States, Czech Republic, Hong Kong, Sweden, and Germany, combined with their focus on high-value sectors including healthcare, financial services, and hospitality suggests a financially-driven operation seeking maximum impact and payment potential. With only 12 known victims documented since their emergence, the group has not yet conducted any widely-publicized major campaigns that have drawn significant attention from law enforcement or security researchers. Given their recent first observation in June 2025, teamxxx appears to still be active, though their limited victim count and lack of extensive public reporting suggests they remain a relatively minor player in the current ransomware landscape. The group has been linked to 12 public disclosures across our corpus. First observed on a leak site on June 10, 2025; most recent post August 4, 2025. The operation is currently inactive.

Also tracked as: TEAM XXX.

Timeline of this disclosure

  • June 10, 2025event-medical.com listed by teamxxxon the group's public leak site

Other recent disclosures by teamxxx

teamxxx has been linked to 12 public victims on Darkfield. A sample of the most recent:

See the full teamxxx dossier →

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, event-medical.com is reported in Czechia, a country with 15 ransomware disclosures in our corpus.

If your organisation is affected

A listing by teamxxx means event-medical.com 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.
  • Monitor for the data appearing on teamxxx'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.